Remove T::Enum for entry visibility #14447

Job	Run time
build_node (ubuntu-latest)	2m 25s
build_node (macos-latest)	2m 22s
build_node (windows-latest)	7m 12s
Ruby 3.1 on ubuntu-latest	4s
Ruby 3.2 on ubuntu-latest	11m 2s
lint_node	39s
Ruby 3.3 on ubuntu-latest	10m 6s
Ruby 3.4 on ubuntu-latest	10m 13s
lint_ruby	29s
Ruby 3.1 on macos-latest	7m 13s
spelling	13s
Ruby 3.2 on macos-latest	6m 13s
Verify Jekyll website builds	7s
Ruby 3.3 on macos-latest	6m 28s
Ruby 3.4 on macos-latest	7m 3s
Ruby 3.1 on windows-latest	22m 58s
Ruby 3.2 on windows-latest	25m 6s
Ruby 3.3 on windows-latest	24m 35s
Ruby 3.4 on windows-latest	26m 7s
	2h 50m 35s

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