Published on 2021-09-16.

* fix(ios): version-tagging for errors logged from the system keyboard (#5693)
* fix(web): spacebar caption when functional layer differs from display layer (#5688)
* refactor(web): OSK modularization - view components, layout cleanup   (#5619)
* refactor(web): OSK modularization - common-path code -> OSKView   (#5620)
* fix(common/core/web): Remove empty rows in OSK (#5699)

* Minor fixes and performance improvements