74341 Improve DebugCreator docs (cla: yes, framework)

74342 Don’t use iOS font names for the macOS theme (cla: yes, f: material design, framework)

74349 Revert “[text_input] prepare for custom text input sources” (cla: yes, framework, waiting for tree to go green)

74402 fix a RenderBox.size access exception (cla: yes, framework, waiting for tree to go green)

74425 Desktop keys: up/down + line modifier (cla: yes, framework)

74439 Revert “Update PopupMenuButton to match Material Design spec” (a: internationalization, cla: yes, f: material design, framework)

74449 Remove workaround now that type promotion accounts for local boolean variables. (cla: yes, framework, waiting for tree to go green)