feat: Max chi2 for outliers in Core `MeasurementSelector` #22497

Job	Run time
linux_ubuntu	6m 7s
linux_ubuntu_extra (ubuntu2204, 20)	6m 16s
macos	3m 17s
linux_ubuntu_extra (ubuntu2204_clang, 20)	6m 12s
linux_examples_test	6m 35s
linux_physmon	21m 30s
linux_physmon_perf_report	0s
	49m 57s

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