59287 Switch Linux to the GTK embedding (cla: yes, tool)

59291 [flutter_tools] ensure generated entrypoint matches test and web entrypoint language version (cla: yes, team, tool)

59294 flutter.gradle: collect list of Android plugins from .flutter-plugins-dependencies (cla: yes, tool, waiting for tree to go green)

59343 CMake fix for Linux projects without plugins (cla: yes, tool, waiting for tree to go green)

59365 Remove flutter_goldens_client package dependency from tool (cla: yes, team, tool, waiting for tree to go green)

59369 [flutter_tools] move mingit path addition back to flutter.bat (cla: yes, tool, waiting for tree to go green)

59484 Word substitutions (cla: yes, framework, team, tool, waiting for tree to go green)