macOS CI

Add `serialize()` to various preintegration classes #3400

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Run time

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Job	Run time
macos-13-xcode-14.2 Debug	19m 8s
macos-13-xcode-14.2 Release	14m 38s
macos-14-xcode-15.4 Debug	11m 56s
macos-14-xcode-15.4 Release	9m 6s
	54m 48s