Xcode build fails due to Undefined symbol: __swift_FORCE_LOAD_$_swiftUIKit

Update: This works for XCode Version 13.0 (13A233), too.

For XCode Version 12.0.1 (12A7300),

I just added libswiftWebKit.tbd to

Link Binary with Libraries (from project, Build Phases)

and the build was successful.

See image below: