Bump actions/checkout from 4.2.2 to 5.0.0 (#484)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.2 to 5.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@11bd719...08c6903)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 5.0.0
  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/gradle-build.yml

@@ -5,7 +5,7 @@ jobs:
     name: "Validation"
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - uses: gradle/actions/wrapper-validation@017a9effdb900e5b5b2fddfb590a105619dca3c3
       - uses: eskatos/gradle-command-action@ac2d340dc04d9e1113182899e983b5400c17cda1
         with:
@@ -24,7 +24,7 @@ jobs:
         os: [ubuntu-24.04, macos-14, windows-2022]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
     - uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
       with:
         java-version: 11