chore(actions): keep actions/checkout at v6 or newer

.github/workflows/build_and_test_autosd.yml

@@ -41,7 +41,7 @@ jobs:
       - name: Clean disk space
         uses: eclipse-score/more-disk-space@v1
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup Bazel
         uses: bazel-contrib/setup-bazel@0.18.0
         with:

.github/workflows/build_and_test_ebclfsa.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Clean disk space
         uses: eclipse-score/more-disk-space@v1
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup Bazel
         uses: bazel-contrib/setup-bazel@0.18.0
         with:

.github/workflows/build_and_test_linux.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Clean disk space
         uses: eclipse-score/more-disk-space@v1
       - name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v4.2.2
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5 # v3.8.0
       - name: Setup Bazel

.github/workflows/build_and_test_qnx.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Clean disk space
         uses: eclipse-score/more-disk-space@v1
       - name: Checkout repository (Handle all events)
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.head_ref || github.event.pull_request.head.ref || github.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}

.github/workflows/check_release_approvals.yml

@@ -24,7 +24,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup Bazel
         uses: bazel-contrib/setup-bazel@0.18.0
         with:

.github/workflows/codeql-multiple-repo-scan.yml

@@ -40,7 +40,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout central repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install sarif-tools for HTML report generation
         run: |
           python3 -m pip install --upgrade pip
@@ -78,7 +78,7 @@ jobs:
           echo "Cleaning up checked out repositories to free disk space"
           rm -rf repos/
       - name: Checkout CodeQL Coding Standards scripts
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: github/codeql-coding-standards
           path: codeql-coding-standards-repo

.github/workflows/copyright.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Set up Python 3
         uses: actions/setup-python@v5
         with:

.github/workflows/known_good_correct.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v6
       - name: Check
         run: |
           scripts/known_good/update_module_from_known_good.py --known known_good.json --output-dir-modules bazel_common

.github/workflows/module_tests.yml

@@ -27,7 +27,7 @@ jobs:
       modules: ${{ steps.modules.outputs.modules }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v4.2.2
         with:
           ref: ${{ github.head_ref || github.event.pull_request.head.ref || github.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
@@ -48,7 +48,7 @@ jobs:
         with:
           level: 4
       - name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v4.2.2
         with:
           ref: ${{ github.head_ref || github.event.pull_request.head.ref || github.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}

.github/workflows/reusable_integration-build.yml

@@ -96,7 +96,7 @@ jobs:
       - name: Clean disk space
         uses: eclipse-score/more-disk-space@v1
       - name: Checkout repository
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v6
         with:
           repository: ${{ env.REFERENCE_INTEGRATION_REPO }}
           ref: ${{ inputs.target_branch || 'main' }}

.github/workflows/reusable_smoke-test.yml

@@ -93,7 +93,7 @@ jobs:
       known_good_updated: ${{ steps.set_known_good.outputs.known_good_updated }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v6
         with:
           repository: ${{ env.REFERENCE_INTEGRATION_REPO }}
           ref: ${{ inputs.target_branch }}
@@ -163,7 +163,7 @@ jobs:
     if: always()
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v6
         with:
           repository: ${{ env.REFERENCE_INTEGRATION_REPO }}
           ref: ${{ inputs.target_branch }}

.github/workflows/test_and_docs.yml

@@ -49,13 +49,13 @@ jobs:
           level: 4
       - name: Checkout repository (pull_request_target via workflow_call)
         if: ${{ github.event_name == 'pull_request_target' }}
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v4.2.2
         with:
           ref: ${{ github.head_ref || github.event.pull_request.head.ref || github.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
       - name: Checkout repository
         if: ${{ github.event_name != 'pull_request_target' }}
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v4.2.2
       - name: Set up Docker Buildx
         # Required by the platform integration tests below, which run the
         # showcases against a Docker target built from //images/linux_x86_64:image.
@@ -254,7 +254,7 @@ jobs:
             echo "gh-pages branch exists. Skipping creation."
           fi
       - name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v4.2.2
       - name: Download documentation artifact
         uses: actions/download-artifact@v4.1.8
         with: