Bump actions/setup-java from 4.0.0 to 4.2.1 (#177)

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 4.0.0 to 4.2.1.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@387ac29...99b8673)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/prepare-next-release.yml

@@ -138,7 +138,7 @@ jobs:
 
       - name: Set up JDK 21
         if: steps.create-maintenance-branch.outputs.exists == 'false'
-        uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93 # v4.0.0
+        uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
         with:
           distribution: temurin
           java-version: 21

.github/workflows/run-release.yml

@@ -237,7 +237,7 @@ jobs:
           ref: ${{ env.VERSION }}
 
       - name: Set up JDK 21
-        uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93 # v4.0.0
+        uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
         with:
           distribution: temurin
           java-version: 21