68374 Fix links to GitHub bug template (a: internationalization, cla: yes, framework, waiting for tree to go green)

68376 Generate only requested platform directories on create (cla: yes, tool)

68402 Fix error cursor position for left and right arrow event after text selection (cla: yes, framework, waiting for tree to go green)

68407 [devicelab] migrate defines test to DriverTest (cla: yes, team)

68409 [flutter_tools] add –android-gradle-daemon option, use in devicelab (a: accessibility, cla: yes, team, tool)

68410 [devicelab] split end to end tests into driver targets (cla: yes, team)

68421 Add current version to the upgrade message of the Flutter tool (cla: yes, tool)