Update gradle/actions action to v4

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -24,7 +24,7 @@ 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
@@ -46,4 +46,4 @@ jobs:
     # Generates and submits a dependency graph, enabling Dependabot Alerts for all project dependencies.
     # See: https://github.com/gradle/actions/blob/main/dependency-submission/README.md
     - name: Generate and submit dependency graph
-      uses: gradle/actions/dependency-submission@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3.5.0
+      uses: gradle/actions/dependency-submission@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0