Add definition for all missing global variable nodes #11162

Job	Run time
build_node (ubuntu-latest)	1m 10s
build_node (macos-latest)	1m 42s
build_node (windows-latest)	7m 45s
Ruby 3.1 on ubuntu-latest	15m 26s
lint_node	31s
Ruby 3.2 on ubuntu-latest	14m 59s
Ruby 3.3 on ubuntu-latest	13m 20s
Ruby 3.1 on macos-latest	9m 29s
lint_ruby	21s
Ruby 3.2 on macos-latest	8m 23s
Ruby 3.3 on macos-latest	7m 58s
Ruby 3.1 on windows-latest	19m 58s
spelling	16s
Ruby 3.2 on windows-latest	19m 10s
Verify Jekyll website builds	9s
Ruby 3.3 on windows-latest	19m 38s
	2h 20m 15s

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