Update canonical/data-platform-workflows action to v38

Author: renovate[bot]

.github/workflows/approve_renovate_pr.yaml

@@ -10,6 +10,6 @@ on:
 jobs:
   approve-pr:
     name: Approve Renovate pull request
-    uses: canonical/data-platform-workflows/.github/workflows/approve_renovate_pr.yaml@v37.0.1
+    uses: canonical/data-platform-workflows/.github/workflows/approve_renovate_pr.yaml@v38.0.0
     permissions:
       pull-requests: write  # Needed to approve PR

.github/workflows/check_pr.yaml

@@ -17,4 +17,4 @@ on:
 jobs:
   check-pr:
     name: Check pull request
-    uses: canonical/data-platform-workflows/.github/workflows/check_charm_pr.yaml@v37.0.1
+    uses: canonical/data-platform-workflows/.github/workflows/check_charm_pr.yaml@v38.0.0