Bump actions/checkout from 4 to 6 (#377)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
   sources:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v5
       with:
         python-version: 3.10.x
@@ -40,7 +40,7 @@ jobs:
   linux:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v5
       with:
         python-version: 3.10.x
@@ -93,7 +93,7 @@ jobs:
 #  macos:
 #    runs-on: macos-latest
 #    steps:
-#    - uses: actions/checkout@v4
+#    - uses: actions/checkout@v6
 #    - uses: actions/setup-python@v5
 #      with:
 #        python-version: 3.10.x
@@ -115,7 +115,7 @@ jobs:
   w64:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v5
       with:
         python-version: 3.10.x
@@ -162,7 +162,7 @@ jobs:
   w32:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v5
       with:
         python-version: 3.10.x

.github/workflows/continuous-tests.yml

@@ -11,7 +11,7 @@ jobs:
     name: eslint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: "21"
@@ -22,6 +22,6 @@ jobs:
     name: tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: tests
         run: chmod +x .ci-scripts/ci-tests.sh && .ci-scripts/ci-tests.sh ${GITHUB_REF##*/}