Enable cache cleanup. (#113729)

Author: godofredoc

.ci.yaml

@@ -78,6 +78,7 @@ platform_properties:
       device_type: none
       cpu: x86 # TODO(jmagman): https://github.com/flutter/flutter/issues/112130
       xcode: 14a5294e # xcode 14.0 beta 5
+      cleanup_xcode_cache: "true"
   mac_arm64:
     properties:
       dependencies: >-
@@ -86,6 +87,7 @@ platform_properties:
       device_type: none
       cpu: arm64
       xcode: 14a5294e # xcode 14.0 beta 5
+      cleanup_xcode_cache: "true"
   mac_x64:
     properties:
       dependencies: >-
@@ -94,6 +96,7 @@ platform_properties:
       device_type: none
       cpu: x86
       xcode: 14a5294e # xcode 14.0 beta 5
+      cleanup_xcode_cache: "true"
   mac_android:
     properties:
       dependencies: >-