4118 [flutter_plugin_tools] Add a summary for successful runs (cla: yes)

4119 [flutter_plugin_tools] Migrate publish-check to the new base command (cla: yes)

4120 [flutter_plugin_tools] Minor test cleanup (cla: yes)

4122 [in_app_purchase] Added country code to sk product wrapper (cla: yes, waiting for tree to go green, p: in_app_purchase, platform-ios)

4127 Exclude arm64 simulators from google_maps_flutter example project (cla: yes, p: google_maps_flutter, platform-ios)

4128 Exclude arm64 simulators from google_sign_in example project (cla: yes, p: google_sign_in, platform-ios)

4130 [flutter_plugin_tools] Remove most exitOnError:true usage (cla: yes)