fix: correct pattern examples #6740

Job	Run time
flavor	7s
custom-labels-annotations	7s
images	6s
multi-images	10s
tag-match (\d.\d.\d, 0)	6s
tag-schedule	7s
tag-match (\d.\d, 0)	6s
tag-semver (auto)	10s
tag-schedule (cron-{{date 'YYYYMMDD'}})	7s
tag-match (v(.*), 1)	6s
tag-semver (true)	10s
tag-schedule ({{date 'YYYYMMDD-HHmmss'}})	5s
tag-schedule (schedule)	5s
tag-semver (false)	6s
bake-annotations	15s
bake-cwd	27s
docker-push	30s
global-exps	7s
json	6s
no-images	6s
output-env	14s
sep-tags ( )	8s
sep-tags (,)	6s
bake	13s
	3m 50s

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