fix pipeline

Author: LabyStudio

.github/workflows/gradle.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Build with Gradle
         run: ./gradlew build
       - name: Upload jar
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: Artifacts
           path: build/libs/*.jar