ci: bump actions/setup-java from 5.5.0 to 5.6.0 in the actions group

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


Updates `actions/setup-java` from 5.5.0 to 5.6.0
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](https://github.com/actions/setup-java/compare/0f481fcb613427c0f801b606911222b5b6f3083a...03ad4de0992f5dab5e18fcb136590ce7c4a0ac95)

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

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

.github/workflows/android.yml

@@ -23,7 +23,7 @@ jobs:
           lfs: true
 
     - name: set up JDK 21
-      uses: actions/setup-java@0f481fcb613427c0f801b606911222b5b6f3083a # v5
+      uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
       # gh api repos/actions/setup-java/commits/v5 --jq '.sha'
       with:
         distribution: temurin

.github/workflows/diffuse.yml

@@ -23,7 +23,7 @@ jobs:
         ref: ${{ github.event.pull_request.base.sha }}
 
     - name: set up JDK 21
-      uses: actions/setup-java@0f481fcb613427c0f801b606911222b5b6f3083a # v5
+      uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
       # gh api repos/actions/setup-java/commits/v5 --jq '.sha'
       with:
         distribution: temurin