chore: Windows_mokey basic_material_app_win__compile !bringup (flutter#180985)

This test has been green in staging for the last 200 runs at least

Co-authored-by: Ben Konyi <bkonyi@google.com>

Author: jtmcdole

.ci.yaml

@@ -6886,7 +6886,6 @@ targets:
 
   # windows mokey test
   - name: Windows_mokey basic_material_app_win__compile
-    bringup: true # Flaky https://github.com/flutter/flutter/issues/173701
     recipe: devicelab/devicelab_drone
     presubmit: false
     timeout: 60