chore(deps): 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] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
         java-version: ['21','17']
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Java ${{ matrix.java-version }}
         uses: actions/setup-java@v4
@@ -54,7 +54,7 @@ jobs:
     timeout-minutes: 45
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Java 21
         uses: actions/setup-java@v4

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
       CENTRAL_PASSWORD: ${{ secrets.CENTRAL_PASSWORD }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Check required secrets are present
         if: ${{ !secrets.CENTRAL_USERNAME || !secrets.CENTRAL_PASSWORD || !secrets.GPG_PRIVATE_KEY || !secrets.GPG_PASSPHRASE }}