chore(github-actions): bump actions/checkout from 5 to 6

.github/workflows/build-ci.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11
@@ -128,7 +128,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Get Semver
         id: semver

.github/workflows/check-ci.yml

@@ -19,7 +19,7 @@ jobs:
       # Must checkout for push, but not pull_request according to the action
       - name: Checkout
         if: github.event_name != 'pull_request'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check for non-docs changes
         id: filter
         uses: dorny/paths-filter@v3
@@ -44,7 +44,7 @@ jobs:
         run: df -h
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           lfs: true
 

.github/workflows/dependency-submission.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11

.github/workflows/docs-ci.yml

@@ -62,7 +62,7 @@ jobs:
       group: core-docs-check-${{ github.workflow }}-${{ github.ref }}
       cancel-in-progress: true
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with: # Does not need lfs to validate since the header file existing is enough for the check
           sparse-checkout: /docs/
           sparse-checkout-cone-mode: false
@@ -84,7 +84,7 @@ jobs:
       cancel-in-progress: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           sparse-checkout: /docs/
           sparse-checkout-cone-mode: false
@@ -126,7 +126,7 @@ jobs:
       cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11
@@ -188,7 +188,7 @@ jobs:
       cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11
@@ -250,7 +250,7 @@ jobs:
       cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11
@@ -339,7 +339,7 @@ jobs:
       cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11
@@ -413,7 +413,7 @@ jobs:
       cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11
@@ -471,7 +471,7 @@ jobs:
       cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11

.github/workflows/docs-pr-preview.yml

@@ -63,7 +63,7 @@ jobs:
       # This has access to secrets. If we run any code provided by the repo at this point, it could be malicious.
       # https://securitylab.github.com/resources/github-actions-preventing-pwn-requests/
       ##########
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           sparse-checkout: /docs/

.github/workflows/label-check-ci.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Check Documentation Labels
         env:
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Check Release Notes Labels
         env:

.github/workflows/links.yml

@@ -13,7 +13,7 @@ jobs:
       issues: write
     if: ${{ github.repository_owner == 'deephaven' }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Link Checker
         id: lychee

.github/workflows/nightly-check-ci.yml

@@ -53,7 +53,7 @@ jobs:
         run: df -h
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           lfs: true
 
@@ -168,7 +168,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           lfs: true
 

.github/workflows/nightly-docs.yml

@@ -12,7 +12,7 @@ jobs:
     if: github.ref == 'refs/heads/main' && github.repository_owner == 'deephaven' # Don't run on forks that haven't disabled actions
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           sparse-checkout: /docs/
           sparse-checkout-cone-mode: false
@@ -33,7 +33,7 @@ jobs:
     if: github.ref == 'refs/heads/main' && github.repository_owner == 'deephaven' # Don't run on forks that haven't disabled actions
     steps:
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         sparse-checkout: /docs/
         sparse-checkout-cone-mode: false

.github/workflows/nightly-image-check.yml

@@ -11,7 +11,7 @@ jobs:
     if: ${{ github.repository_owner == 'deephaven' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11

.github/workflows/nightly-publish-ci.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11

.github/workflows/pr-merge-webhook.yml

@@ -14,7 +14,7 @@ jobs:
     if: github.event.pull_request.merged
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Trigger PR Merge Webhook
         env:

.github/workflows/publish-ci.yml

@@ -19,7 +19,7 @@ jobs:
       # Must checkout for push, but not pull_request according to the action
       - name: Checkout
         if: github.event_name != 'pull_request'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check for non-docs changes
         id: filter
         uses: dorny/paths-filter@v3
@@ -46,7 +46,7 @@ jobs:
         run: df -h
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11

.github/workflows/quick-ci.yml

@@ -19,7 +19,7 @@ jobs:
       # Must checkout for push, but not pull_request according to the action
       - name: Checkout
         if: github.event_name != 'pull_request'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check for non-docs changes
         id: filter
         uses: dorny/paths-filter@v3
@@ -34,7 +34,7 @@ jobs:
     if: ${{ needs.changes.outputs.non-docs == 'true' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Check gitignore rules
         run: .github/scripts/check-gitignore-rules.sh
@@ -74,7 +74,7 @@ jobs:
     needs: changes
     if: ${{ needs.changes.outputs.non-docs == 'true' }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: '3.12'

.github/workflows/tag-base-images.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup JDK 11
         id: setup-java-11

.github/workflows/update-web.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout latest
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: main
       - name: Setup Node