CI: make the healtcheck curl not silent (#29719)

* Update uberjar.yml

.github/workflows/uberjar.yml

@@ -70,7 +70,7 @@ jobs:
     - name: Launch uberjar
       run: java -jar ./target/uberjar/metabase.jar &
     - name: Wait for Metabase to start
-      run: while ! curl -s 'http://localhost:3000/api/health' | grep '{"status":"ok"}'; do sleep 1; done
+      run: while ! curl 'http://localhost:3000/api/health' | grep '{"status":"ok"}'; do sleep 1; done
 
   containerize_test_and_push_container:
     runs-on: ubuntu-22.04