Bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Zulu JDK 21
         uses: actions/setup-java@v4

.github/workflows/integration-tests.yml

@@ -18,7 +18,7 @@ jobs:
     name: Integration Tests
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ github.event.workflow_run.head_sha }}
           repository: ${{ github.event.workflow_run.repository.full_name }}

.github/workflows/publish-release.yml

@@ -17,7 +17,7 @@ jobs:
     name: Gradle Build and Publish
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up Zulu JDK 21
         uses: actions/setup-java@v4
         with: