Update actions/setup-java action to v5

Author: renovate[bot]

.github/workflows/main.yml

@@ -34,7 +34,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up JDK 21
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           java-version: 21
           distribution: 'adopt'