Update actions/setup-java action to v4.2.1

Author: renovate[bot]

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
         uses: gradle/wrapper-validation-action@v1.1.0
 
       - name: setup jdk 21
-        uses: actions/setup-java@v4.0.0
+        uses: actions/setup-java@v4.2.1
         with:
           java-version: 21
           distribution: 'temurin'