59201 Add iOS Podfile migration warning to support federated plugins (cla: yes, tool, waiting for tree to go green)

59209 Support .flutter-plugins-dependencies (cla: yes, platform-ios, team, tool, waiting for tree to go green)

59210 Do not depend on embedded $dartUriBase (tool)

59215 [flutter_tools] Update roll_dev.dart (cla: yes, team, tool, waiting for tree to go green)

59217 Deprecate make-host-app-editable (a: existing-apps, cla: yes, tool, waiting for tree to go green)

59219 Typo fixing sweep through packages/flutter. (a: accessibility, cla: yes, f: cupertino, f: material design, framework, waiting for tree to go green)