mark smoke-catalina flaky (#71188)

christopherfujino · web-flow · commit 99bc4de73c84 · 2020-11-24T16:59:09.000-08:00
diff --git a/dev/devicelab/manifest.yaml b/dev/devicelab/manifest.yaml
@@ -657,6 +657,7 @@ tasks:
       A some test that runs on macOS Catalina, which is a clone of the Dart VM hot patching performance benchmarking.
     stage: devicelab_ios
     required_agent_capabilities: ["mac-catalina/ios"]
+    flaky: true # https://github.com/flutter/flutter/issues/71178
 
   smoke_catalina_start_up:
     description: >
