57161 Remove empty Supporting Files group from Swift app template (cla: yes, tool, waiting for tree to go green)

57162 throw more specific toolexit when git fails during upgrade (cla: yes, tool, waiting for tree to go green)

57173 [flutter_tools] allow adb to fail to un forward without crashing (cla: yes, tool, waiting for tree to go green)

57182 [flutter_tools] fix period in URL for androidX incompat (cla: yes, tool, waiting for tree to go green)

57184 [flutter_tools] ensure package_config is re-created if pub get is run (cla: yes, tool, waiting for tree to go green)

57238 Switch to CMake for Linux desktop (cla: yes, tool)

57268 Remove license statements in template files. (cla: yes, tool, waiting for tree to go green)