Lint our GitHub Actions workflows with zizmor #2421

Job	Run time
build-debs (bookworm)	2m 55s
lintian (bookworm)	3m 42s
verify-builder-sync (bookworm)	43s
piuparts (client, bookworm)	1m 17s
piuparts (export, bookworm)	1m 58s
piuparts (keyring, bookworm)	1m 10s
piuparts (log, bookworm)	1m 14s
piuparts (proxy, bookworm)	1m 10s
piuparts (qubesdb-tools, bookworm)	1m 6s
piuparts (whonix-config, bookworm)	1m 19s
reproducible-debs (bookworm)	14s
	16m 48s

Provide feedback