Bump actions/checkout from 3 to 4 (#1455)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -62,7 +62,7 @@ jobs:
             version: 17
           }
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build with Maven
         run: echo y | mvn clean install -Dskip.gpg=true -Dspotless.apply.skip=true -Dmaven.javadoc.skip=true
 
@@ -71,7 +71,7 @@ jobs:
     name: Test coverage report
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Cache Maven Repos
         uses: actions/cache@v3
         with: