Separate coco from map #6365

Job	Run time
check-diff / eval-diff	8s
pytester (ubuntu-22.04, 3.10, 2.0.1)	1h 30m 32s
pytester (ubuntu-22.04, 3.10, 2.1.2)	1h 12m 43s
pytester (ubuntu-22.04, 3.10, 2.2.2)	1h 15m 42s
pytester (ubuntu-22.04, 3.10, 2.3.1)	1h 12m 22s
pytester (ubuntu-22.04, 3.10, 2.4.1)	1h 13m 16s
pytester (ubuntu-22.04, 3.10, 2.5.0)	1h 14m 1s
pytester (ubuntu-20.04, 3.9, 2.0.1, oldest)	1h 13m 8s
pytester (ubuntu-22.04, 3.11, 2.4.1)	1h 10m 38s
pytester (ubuntu-22.04, 3.12, 2.5.0)	1h 14m 16s
pytester (macOS-13, 3.10, 2.0.1)	1h 6m 58s
pytester (macOS-14, 3.10, 2.0.1)	47m 42s
pytester (macOS-14, 3.12, 2.6.0)	46m 51s
pytester (windows-2022, 3.10, 2.0.1)	54m 29s
pytester (windows-2022, 3.12, 2.6.0)	54m 19s
testing-guardian	1s
merge-pkg-artifacts / merge-caches	2s
	15h 47m 8s

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