Bump actions/setup-java from 5 to 5.6.0 in the github-actions group

Bumps the github-actions group with 1 update: [actions/setup-java](https://github.com/actions/setup-java).


Updates `actions/setup-java` from 5 to 5.6.0
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v5...v5.6.0)

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

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

Author: dependabot[bot]

.github/workflows/gradle.yml

@@ -24,7 +24,7 @@ jobs:
           repository: EaseCation/Network
           path: Network
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           java-version: ${{ matrix.java }}
           distribution: oracle