Flutter 3.7.0 (#1556)

* Update `simplistic_editor` for Flutter 3.4 beta

* Re-enable beta and master CI

* Disable on master

* Added sample code for using plugins and channels from background isolates.

* goderbauer feedback 1

* goderbauer feedback2

* goderbauer feedback 3

* Add `background_isolate_channels` to CI

* Enable beta CI

* Enable all `stable` CI projects

* `dart fix --apply`

* `print` -> `denugPrint`

* Make deps min version not pinned

* Drop `_isDebug`

* Remove unused import

* `dart format`

* Fixup `linting_tool`

* Fixup `form_app`

* Enable all `master` CI

* Basic fixes

* Patch `simplistic_editor`

* Fix nl at eol

* Comment out `simplistic_editor`

* Incorporating @bleroux's latest changes

* Clean up CI scripts

* Copy `experimental/material_3_demo` to top level

* Update `game_template`

* Update `animations`

* Update `desktop_photo_search`

* Update `flutter_maps_firestore`

* Update `form_app`

* Update `infinite_list`

* Update `isolate_example`

* Update `jsonexample`

* Update `navigation_and_routing`

* Update `place_tracker`

* Update `platform_channels`

* Update `platform_design`

* Update `provider_shopper`

* Fixup `context_menus`

* `dart format`

* Update the main `material_3_demo`

* Make `tool/flutter_ci_script_stable.sh` executable again

Co-authored-by: Bruno Leroux <bruno.leroux@gmail.com>
Co-authored-by: Aaron Clarke <aaclarke@google.com>

place_tracker/codelab_rebuild.yaml

@@ -8,6 +8,9 @@ steps:
       - web
   - name: Rebuild Runner
     flutter: create --org dev.flutter --platform android,ios,web .
+  - name: Strip DEVELOPMENT_TEAM
+    strip-lines-containing: DEVELOPMENT_TEAM =
+    path: ios/Runner.xcodeproj/project.pbxproj
   - name: Update deps
     flutter: pub upgrade --major-versions
   - name: Patch android/app/src/main/AndroidManifest.xml
@@ -74,3 +77,6 @@ steps:
        
        # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
        ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+  - name: Build iOS simulator bundle
+    platforms: [ macos ]
+    flutter: build ios --simulator