macOS CI

Add `serialize()` to various preintegration classes #3401

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Run time

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Job	Run time
macos-13-xcode-14.2 Debug	28m 24s
macos-13-xcode-14.2 Release	23m 13s
macos-14-xcode-15.4 Debug	13m 53s
macos-14-xcode-15.4 Release	10m 32s
	1h 16m 2s