add support for rv version manager #16075

Job	Run time
spelling	18s
lint_node	39s
Verify Jekyll website builds	12s
lint_ruby	28s
build_node (windows-latest)	5m 3s
build_node (macos-latest)	4m 24s
build_node (ubuntu-latest)	2m 28s
Ruby 3.4 on ubuntu-latest	13m 49s
Ruby 3.3 on windows-latest	31m 6s
Ruby 4.0 on windows-latest	27m 36s
Ruby 4.0 on ubuntu-latest	12m 19s
Ruby 3.4 on windows-latest	30m 56s
Ruby 3.3 on macos-latest	10m 26s
Ruby 4.0 on macos-latest	12m 34s
Ruby 3.3 on ubuntu-latest	13m 21s
Ruby 3.4 on macos-latest	12m 52s
	2h 58m 31s

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