Update actions/setup-java action to v5

Author: renovate[bot]

.github/workflows/workflow.yml

@@ -20,7 +20,7 @@ jobs:
         with:
           path: jspecify-conformance
       - name: Set up Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: temurin
           java-version: ${{matrix.jdk}}