Bump actions/setup-java from 4.4.0 to 4.5.0

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 4.4.0 to 4.5.0.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@b36c23c...8df1039)

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

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

Author: dependabot[bot]

.github/workflows/exercise-tests.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
 
-      - uses: actions/setup-java@b36c23c0d998641eff861008f374ee103c25ac73
+      - uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b
         with:
           java-version: 17
           distribution: temurin