Bump actions/setup-java from 2 to 4

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 2 to 4.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v2...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]>

Author: dependabot[bot]

.github/workflows/spi-fly.yml

@@ -43,7 +43,7 @@ jobs:
     - name: Git Checkout
       uses: actions/checkout@v4
     - name: Set up Java
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
         check-latest: ${{ endsWith(matrix.java, '-ea') }}