Mark android_semantics_integration_test as flaky (#124638)

Mark android_semantics_integration_test as flaky
diff --git a/.ci.yaml b/.ci.yaml
index ef0f474..49ae31a 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -1471,6 +1471,7 @@
 
   - name: Linux_android android_semantics_integration_test
     recipe: devicelab/devicelab_drone
+    bringup: true # Flaky: https://github.com/flutter/flutter/issues/124636
     presubmit: false
     timeout: 60
     properties: