fix: remove usage of `nonisolated(unsafe)` from codebase #786

Job	Run time
Examples	6m 22s
xcodebuild (16) (test, IOS, 16.0)	4m 27s
xcodebuild (15) (test, IOS, 15.4)	2m 8s
xcodebuild (16) (test, MACOS, 16.0)	3m 55s
xcodebuild (15) (test, MAC_CATALYST, 15.4)	2m 9s
xcodebuild (16) (IOS, 16.0)	3m 39s
xcodebuild (15) (test, MACOS, 15.4)	1s
xcodebuild (16) (MACOS, 16.0)	3m 25s
xcodebuild (15) (test, TVOS, 15.4)	1s
xcodebuild (15) (test, VISIONOS, 15.4)	1s
xcodebuild (15) (test, WATCHOS, 15.4)	1s
xcodebuild (15) (IOS, 15.2)	2m 11s
xcodebuild (15) (MACOS, 15.2)	1m 50s
	30m 10s

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