Dependabot: Group major updates #6556

Job	Run time
Ruby analysis (macos-latest, linked)	1m 3s
Ruby analysis (macos-latest, default)	1m 36s
Ruby analysis (ubuntu-latest, default)	53s
Ruby analysis (ubuntu-latest, nightly-latest)	46s
Ruby analysis (ubuntu-latest, linked)	47s
Ruby analysis (macos-latest, nightly-latest)	1m 28s
	6m 33s

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