Prepare for rolling out skipping computing file coverage information on PRs #7255

Job	Run time
Ruby analysis (macos-latest, default)	49s
Ruby analysis (ubuntu-latest, linked)	52s
Ruby analysis (macos-latest, nightly-latest)	1m 11s
Ruby analysis (ubuntu-latest, default)	49s
Ruby analysis (macos-latest, linked)	1m 29s
Ruby analysis (ubuntu-latest, nightly-latest)	50s
	6m 0s

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