Bump actions/setup-java from 5.2.0 to 5.6.0

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 5.2.0 to 5.6.0.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](https://github.com/actions/setup-java/compare/be666c2fcd27ec809703dec50e508c2fdc7f6654...03ad4de0992f5dab5e18fcb136590ce7c4a0ac95)

---
updated-dependencies:
- dependency-name: actions/setup-java
  dependency-version: 5.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/maven.yml

diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 56e8e7c..1e1d1a5 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -37,7 +37,7 @@
         with:
           fetch-depth: 0
       - name: Set up compile JDK
-        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
+        uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5.6.0
         with: #Compile java needs to be the highest to ensure proper compilation of the multi-release jar
           distribution: 'temurin'
           java-version: 17