release v4 #8209

Job	Run time
benchmark	1m 45s
Test compatibility with Primer ViewComponents (main)	39s
test (Rails 7.2, Ruby 3.3)	54s
test (Rails 8.0, Ruby 3.4)	49s
test (Rails 7.1, Ruby 3.2)	50s
test (Rails main, Ruby head)	52s
coverage	13s
	6m 2s

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