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>

tool/flutter_ci_script_beta.sh

@@ -28,15 +28,13 @@ declare -ar PROJECT_NAMES=(
     "experimental/federated_plugin/federated_plugin_platform_interface"
     "experimental/federated_plugin/federated_plugin_web"
     "experimental/federated_plugin/federated_plugin_windows"
-    # TODO(DomesticMouse): 'bottomAppBarColor' is deprecated and shouldn't be used.
-    # "experimental/linting_tool"
+    "experimental/linting_tool"
     "experimental/material_3_demo"
     "experimental/pedometer"
     "experimental/varfont_shader_puzzle"
     "experimental/web_dashboard"
     "flutter_maps_firestore"
-    # TODO(DomesticMouse): 'errorColor' is deprecated and shouldn't be used.
-    # "form_app"
+    "form_app"
     "game_template"
     "infinite_list"
     "ios_app_clip"
@@ -51,8 +49,7 @@ declare -ar PROJECT_NAMES=(
     "provider_counter"
     "provider_shopper"
     "simplistic_calculator"
-    # TODO(DomesticMouse): A value of type 'dynamic' can't be returned from the method 'build' because it has a return type of 'Widget'.
-    # "simplistic_editor"
+    "simplistic_editor"
     "testing_app"
     "veggieseasons"
     "web/_tool"