chore: fix ci cache key

Author: github-actions

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
         uses: actions/cache@v3
         with:
           path: ~/.gradle/caches
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*') }}
           restore-keys: |
             ${{ runner.os }}-gradle-