Marks Mac_ios native_ui_tests_ios to be unflaky (flutter#90389)

fluttergithubbot · web-flow · commit 89123e8489a9 · 2021-09-21T00:18:03.000-07:00
diff --git a/.ci.yaml b/.ci.yaml
@@ -3175,7 +3175,6 @@ targets:
 
   - name: Mac_ios native_ui_tests_ios
     recipe: devicelab/devicelab_drone
-    bringup: true
     presubmit: false
     timeout: 60
     properties:
