remove bringup from Windows tool_integration_tests_* (flutter#152599)

Followup to flutter#152582

.ci.yaml

@@ -5695,7 +5695,6 @@ targets:
   - name: Windows tool_integration_tests_1_7
     recipe: flutter/flutter_drone
     timeout: 60
-    bringup: true
     properties:
       add_recipes_cq: "true"
       dependencies: >-
@@ -5720,7 +5719,6 @@ targets:
   - name: Windows tool_integration_tests_2_7
     recipe: flutter/flutter_drone
     timeout: 60
-    bringup: true
     properties:
       add_recipes_cq: "true"
       dependencies: >-
@@ -5743,7 +5741,6 @@ targets:
       - .ci.yaml
 
   - name: Windows tool_integration_tests_3_7
-    bringup: true
     recipe: flutter/flutter_drone
     timeout: 60
     properties:
@@ -5768,7 +5765,6 @@ targets:
       - .ci.yaml
 
   - name: Windows tool_integration_tests_4_7
-    bringup: true
     recipe: flutter/flutter_drone
     timeout: 60
     properties:
@@ -5793,7 +5789,6 @@ targets:
       - .ci.yaml
 
   - name: Windows tool_integration_tests_5_7
-    bringup: true
     recipe: flutter/flutter_drone
     timeout: 60
     properties:
@@ -5818,7 +5813,6 @@ targets:
       - .ci.yaml
 
   - name: Windows tool_integration_tests_6_7
-    bringup: true
     recipe: flutter/flutter_drone
     timeout: 60
     properties:
@@ -5843,7 +5837,6 @@ targets:
       - .ci.yaml
 
   - name: Windows tool_integration_tests_7_7
-    bringup: true
     recipe: flutter/flutter_drone
     timeout: 60
     properties: