fix: Masking for fast animations (#4574) #9312

Job	Run time
Sample macOS-Swift	1m 1s
Build XCFramework	17m 29s
Sample iOS13-Swift	1m 20s
Check no UIKit linkage (DebugWithoutUIKit)	47s
Sample watchOS-Swift WatchKit App	1m 32s
Sample macOS-SwiftUI	1m 39s
Check UIKit linkage (Debug)	1m 28s
Check no UIKit linkage (ReleaseWithoutUIKit)	1m 2s
Check UIKit linkage (Release)	2m 27s
Release Build of iOS Swift	2m 37s
Validate Swift Package Manager Dynamic	49s
Validate Swift Package Manager	1m 26s
Build with Swift	1m 1s
Validate XCFramework	1m 17s
	35m 55s

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