chore(ci): bump actions/setup-java from 5 to 6 in /.github/workflows

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 5 to 6.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-java
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/codeql.yml

@@ -46,7 +46,7 @@ jobs:
 
     - name: Setup JDK 23
       if: ${{ matrix.language == 'java-kotlin' }}
-      uses: actions/setup-java@v5
+      uses: actions/setup-java@v6
       with:
         distribution: 'oracle'
         java-version: 23