Update manpage and completions. #28389

Job	Run time
syntax	33s
cask audit	2m 39s
tap syntax	5m 25s
formula audit	6m 31s
docker	4m 23s
test default formula (Ubuntu 22.04)	4m 22s
update-test (Ubuntu 22.04)	18s
vendored gems	34s
test default formula (Ubuntu 20.04)	5m 40s
tests (online)	10m 9s
update-test (macOS 13)	26s
tests (generic OS)	6m 11s
test default formula (macOS 13 x86_64)	2m 18s
tests (Ubuntu 22.04)	6m 16s
test default formula (macOS 14 arm64)	1m 23s
tests (Ubuntu 20.04)	6m 44s
tests (macOS 13 x86_64)	6m 53s
tests (macOS 14 arm64)	4m 57s
	1h 15m 42s

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