29326 Update documentation links to point to main branch. (platform-android, cla: yes, waiting for tree to go green, platform-web, platform-windows, needs tests)

29330 [fuchsia] INTERNAL epitaph for non-zero return codes (cla: yes, platform-fuchsia, needs tests)

29347 Set default profiling rate on iOS 32 bit devices to 500Hz (cla: yes, needs tests)

29389 Migrate golds script to use main branch. (cla: yes, waiting for tree to go green, platform-web, needs tests)

29396 Add check for empty compose string (cla: yes, platform-windows, needs tests)

29412 Revert “Update to match harfbuzz subsetting 3.0.0 api.” (cla: yes, needs tests)