Published on 2020-06-19.

* change(ios/engine): migrates legacy cloud resources to KMP format (#3237)
* change(ios/engine): Default resource update (#3244)
* fix(ios/engine): migration of preload-sourced resources (#3247)
* refactor(common/resources): web-environment package (#3248)
* fix(common/resources): web-environment package-lock.json (#3256)

Minor fixes and performance improvements