Update gradle/actions action to v6

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -20,12 +20,12 @@ jobs:
         with:
           java-version: '17'
           distribution: 'zulu'
-      - uses: gradle/actions/wrapper-validation@v5
+      - uses: gradle/actions/wrapper-validation@v6
 
       # Configure Gradle for optimal use in GitHub Actions, including caching of downloaded dependencies.
       # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
+        uses: gradle/actions/setup-gradle@0f4528296b4bc09e8ae0fc7be30185a4ab435545 # v6.0.0
 
       - name: Build with Gradle Wrapper
         run: ./gradlew :composeApp:assembleDebug :composeApp:packageDistributionForCurrentOS