19846 [web] Cache line break property lookups (cla: yes, platform-web)

19848 Cherry pick 3d104f43649d333492dfa792968c8a09af93a84c (cla: yes, platform-android, platform-ios)

19850 CanvasKit final JS-interop clean-up (cla: yes)

19853 Reland “ensure we do not double publish to CIPD #19724” (cla: yes)

19854 Remove migrated format and lint steps from the cirrus file (cla: yes)

19859 Clipboard hasStrings method on iOS (cla: yes, platform-ios, waiting for tree to go green)