📚 Update Config#responses_without_block rdoc #1785

Job	Run time
ruby-versions / Generate Ruby versions	4s
build (3.1 / ubuntu-latest)	38s
build (3.1 / macos-latest)	22s
build (3.1 / windows-latest)	1m 14s
build (3.2 / ubuntu-latest)	37s
build (3.2 / macos-latest)	24s
build (3.2 / windows-latest)	2m 1s
build (3.3 / ubuntu-latest)	36s
build (3.3 / macos-latest)	25s
build (3.3 / windows-latest)	2m 54s
build (3.4 / ubuntu-latest)	43s
build (3.4 / macos-latest)	27s
build (3.4 / windows-latest)	2m 56s
build (head / ubuntu-latest)	38s
build (head / macos-latest)	25s
build (head / windows-latest)	1m 35s
	15m 59s

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