Run `cspell` in CI #11127

Job	Run time
lint_node	32s
Ruby 3.1 on ubuntu-latest	15m 0s
lint_ruby	21s
Ruby 3.2 on ubuntu-latest	14m 12s
spelling	14s
Ruby 3.3 on ubuntu-latest	11m 3s
Ruby 3.1 on macos-latest	8m 48s
build_node (ubuntu-latest)	1m 11s
Ruby 3.2 on macos-latest	9m 5s
Verify Jekyll website builds	8s
build_node (macos-latest)	1m 10s
Ruby 3.3 on macos-latest	7m 17s
build_node (windows-latest)	6m 26s
Ruby 3.1 on windows-latest	20m 26s
Ruby 3.2 on windows-latest	20m 7s
Ruby 3.3 on windows-latest	21m 33s
	2h 17m 33s

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