Move windows mokey tests to prod (flutter#153203)

For flutter#148085

Author: zanderso

.ci.yaml

@@ -6229,7 +6229,6 @@ targets:
   # windows mokey test
   - name: Windows_mokey basic_material_app_win__compile
     recipe: devicelab/devicelab_drone
-    bringup: true
     presubmit: false
     timeout: 60
     properties:
@@ -6240,7 +6239,6 @@ targets:
   # windows mokey test
   - name: Windows_mokey channels_integration_test_win
     recipe: devicelab/devicelab_drone
-    bringup: true
     presubmit: false
     timeout: 60
     properties:
@@ -6251,7 +6249,6 @@ targets:
   # windows mokey test
   - name: Windows_mokey flavors_test_win
     recipe: devicelab/devicelab_drone
-    bringup: true
     presubmit: false
     timeout: 60
     properties:
@@ -6262,7 +6259,6 @@ targets:
   # windows mokey test
   - name: Windows_mokey flutter_gallery_win__compile
     recipe: devicelab/devicelab_drone
-    bringup: true
     presubmit: false
     timeout: 60
     properties:
@@ -6273,7 +6269,6 @@ targets:
   # windows mokey benchmark
   - name: Windows_mokey hot_mode_dev_cycle_win__benchmark
     recipe: devicelab/devicelab_drone
-    bringup: true
     presubmit: false
     timeout: 60
     properties:
@@ -6284,7 +6279,6 @@ targets:
   # windows mokey test
   - name: Windows_mokey native_assets_android
     recipe: devicelab/devicelab_drone
-    bringup: true
     presubmit: false
     timeout: 60
     properties:
@@ -6295,7 +6289,6 @@ targets:
   # windows mokey test
   - name: Windows_mokey windows_chrome_dev_mode
     recipe: devicelab/devicelab_drone
-    bringup: true
     presubmit: false
     timeout: 60
     properties: