Update gradle in workflow

Author: kappa-maintainer

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
         distribution: 'temurin'
     - uses: gradle/actions/setup-gradle@v4.3.1
       with:
-        gradle-version: 9.0.0
+        gradle-version: 9.1.0
       name: Set up Gradle
     - name: Add permission
       run: chmod +x ./gradlew