Bump actions/setup-java from 1 to 4

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 1 to 4.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v1...v4)

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

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

.github/workflows/build-release-vpnmanager.yml

@@ -95,7 +95,7 @@ jobs:
           passphrase: ${{ secrets.OSS_GPG_PASSPHARSE }}
 
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
           java-version: 1.8
 
@@ -146,7 +146,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up JDK 11
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
           java-version: 11