28877 [Linux] Reset keyboard states on engine restart (cla: yes, platform-linux, embedder)

28878 [Linux] Fix crash when a method channel is reassigned (cla: yes, waiting for tree to go green, platform-linux)

28924 [Linux, Embedder] Add engine restart hooks (cla: yes, platform-linux, embedder)

29177 Remove unused present method (cla: yes, platform-linux, needs tests)

29280 Fix typos (platform-ios, platform-android, cla: yes, waiting for tree to go green, platform-web, platform-macos, platform-linux, platform-fuchsia, needs tests)