Marks Mac_ios integration_ui_ios_frame_number to be unflaky (#87053)

diff --git a/.ci.yaml b/.ci.yaml
index afed5df..0945eea 100755
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -1975,7 +1975,6 @@
   - name: Mac_ios integration_ui_ios_frame_number
     builder: Mac_ios integration_ui_ios_frame_number
     presubmit: false
-    bringup: true
     properties:
       tags: >
         ["devicelab"]