chore(deps): update gradle/actions action to v6

Author: renovate[bot]

.github/workflows/ci.yml

@@ -135,7 +135,7 @@ jobs:
           npm publish --access public
 
       - name: ⚡ Setup Gradle with Cache
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
 
       - name: "🚀 Publish to Maven Central"
         env: