Update gradle/actions action to v6

Author: renovate[bot]

.github/workflows/build.yml

@@ -42,7 +42,7 @@ jobs:
 
       # Validate wrapper
       - name: Gradle Wrapper Validation
-        uses: gradle/actions/wrapper-validation@v5.0.0
+        uses: gradle/actions/wrapper-validation@v6.1.0
 
       # Set up Java environment for the next steps
       - name: Setup Java
@@ -53,7 +53,7 @@ jobs:
 
       # Setup Gradle
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5.0.0
+        uses: gradle/actions/setup-gradle@v6.1.0
         with:
           gradle-home-cache-cleanup: true
 
@@ -115,7 +115,7 @@ jobs:
 
       # Setup Gradle
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5.0.0
+        uses: gradle/actions/setup-gradle@v6.1.0
         with:
           gradle-home-cache-cleanup: true