Update gradle/actions action to v4

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -25,7 +25,7 @@ jobs:
       # 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@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3.5.0
+        uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
 
       - name: Build with Gradle Wrapper
         run: ./gradlew :composeApp:assembleDebug :composeApp:packageDistributionForCurrentOS