📉 Add SequenceSet benchmarks #2363

Job	Run time
ruby-versions / Generate Ruby versions	5s
build (3.2 / macos-latest)	35s
build (3.1 / macos-latest)	28s
build (3.4 / macos-latest)	34s
build (3.4 / ubuntu-latest)	45s
build (3.4 / windows-latest)	2m 50s
build (3.3 / macos-latest)	38s
build (3.3 / ubuntu-latest)	50s
build (3.2 / ubuntu-latest)	41s
build (3.2 / windows-latest)	3m 42s
build (3.3 / windows-latest)	1m 20s
build (head / ubuntu-latest)	37s
build (head / macos-latest)	29s
build (head / windows-latest)	3m 28s
build (3.1 / ubuntu-latest)	47s
build (3.1 / windows-latest)	2m 28s
	20m 17s

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