Marks Windows_android complex_layout_win__compile to be flaky (#96785)

diff --git a/.ci.yaml b/.ci.yaml
index 71c3d60..74ae641 100755
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -4256,6 +4256,7 @@
     scheduler: luci
 
   - name: Windows_android complex_layout_win__compile
+    bringup: true # Flaky https://github.com/flutter/flutter/issues/96784
     recipe: devicelab/devicelab_drone
     presubmit: false
     timeout: 60