86142 [flutter_tools] fix -n workaround (tool, cla: yes, waiting for tree to go green)

86153 Reland [flutter_tools] show only supported sub commands (tool, cla: yes, waiting for tree to go green)

86167 [gen_l10n] Support plurals and selects inside string  (tool, cla: yes, waiting for tree to go green)

86177 Disable the automatic “pub get” if the project is using a third-party tool for linking dependencies. (tool, cla: yes, waiting for tree to go green)

86351 [flutter_tools] Improve toolexit error messages for flutter upgrade (tool, cla: yes)

86363 Revert “[flutter_tools] let the logger know about machine mode” (tool, cla: yes)