workflows/actionlint: run `zizmor` #30989

Job	Run time
syntax	49s
formula audit	4m 36s
vendored gems	33s
cask audit	2m 21s
tap syntax	6m 36s
test default formula (Ubuntu 22.04)	1m 26s
tests (online)	5m 28s
test default formula (Ubuntu 20.04)	2m 56s
update-test (Ubuntu 22.04)	24s
tests (generic OS)	3m 10s
test default formula (macOS 13 x86_64)	5m 9s
update-test (macOS)	33s
tests (Ubuntu 22.04)	3m 4s
test default formula (macOS 15 arm64)	1m 19s
tests (Ubuntu 20.04)	4m 13s
tests (macOS 13 x86_64)	8m 14s
tests (macOS 15 arm64)	4m 27s
	55m 18s

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