Bump actions/checkout from 5.0.0 to 6.0.0 in the workflow-actions group

Bumps the workflow-actions group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 5.0.0 to 6.0.0
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@08c6903...1af3b93)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: workflow-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci-report.yml

@@ -49,7 +49,7 @@ jobs:
           fi
       # Checkout target branch which has trusted code
       - name: Check out target branch
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # 5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # 6.0.0
         with:
           persist-credentials: false
           # By default, a workflow that is triggered with on workflow_run would run on the main (default) branch.

.github/workflows/ci-tck-report.yml

@@ -34,7 +34,7 @@ jobs:
         java-version: [ '17', '21' ]
 
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # 5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # 6.0.0
         with:
           persist-credentials: false
 

.github/workflows/ci.yml

@@ -86,7 +86,7 @@ jobs:
       - name: Support longpaths on Windows
         if: "startsWith(matrix.os.runs-on, 'windows')"
         run: git config --global core.longpaths true
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # 5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # 6.0.0
         with:
           persist-credentials: false
       - name: Set up Java ${{ matrix.os.java.version }}