Update gradle-publish.yml

Author: ptthanh02

.github/workflows/gradle-publish.yml

@@ -64,7 +64,7 @@ jobs:
       uses: actions/upload-artifact@v4
       with:
         name: SmartSpawner-${{ env.VERSION }}-${{ env.COMMIT_SHA_SHORT }}
-        path: build/libs/SmartSpawner-${{ env.VERSION }}.jar
+        path: core/build/libs/SmartSpawner-${{ env.VERSION }}.jar
         retention-days: 30
 
     - name: Upload test reports on failure