build(deps): bump actions/setup-java from 4.1.0 to 4.2.1

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 4.1.0 to 4.2.1.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@9704b39...99b8673)

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

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

Author: dependabot[bot]

.github/workflows/maven.yml

@@ -26,7 +26,7 @@ jobs:
         key: maven-cache-${{ hashFiles('**/pom.xml') }}
 
     - name: Set up JDKs
-      uses: actions/setup-java@9704b39bf258b59bc04b50fa2dd55e9ed76b47a8 # v4.1.0
+      uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
       with:
         distribution: temurin
         # have Java 17 for Tycho last, as it will be in JAVA_HOME that way