Bump actions/setup-java from 3 to 4 (#462)

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 3 to 4.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v3...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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/mend.yml

@@ -31,7 +31,7 @@ jobs:
       - name: "bundle lock"
         run: bundle lock
 
-      - uses: "actions/setup-java@v3"
+      - uses: "actions/setup-java@v4"
         with:
           distribution: "temurin"
           java-version: "17"