📉 Add SequenceSet benchmarks #2412

Job	Run time
ruby-versions / Generate Ruby versions	4s
build (3.1 / ubuntu-latest)	47s
build (3.2 / ubuntu-latest)	44s
build (3.1 / macos-latest)	31s
build (3.2 / macos-latest)	32s
build (3.1 / windows-latest)	1m 20s
build (3.4 / macos-latest)	28s
build (3.3 / windows-latest)	1m 19s
build (3.2 / windows-latest)	1m 31s
build (head / macos-latest)	27s
build (3.3 / ubuntu-latest)	45s
build (3.3 / macos-latest)	35s
build (3.4 / ubuntu-latest)	39s
build (head / windows-latest)	1m 16s
build (head / ubuntu-latest)	42s
build (3.4 / windows-latest)	1m 17s
	12m 57s

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