test: Add unit tests for `vtctl/workflow` (#17618) #603

Job	Run time
Build and push lite (latest)	4m 52s
Build and push vttestserver (mysql80)	2m 57s
Build and push lite (mysql84)	4m 38s
Build and push vttestserver (mysql84)	2m 50s
Build and push lite (percona80)	4m 37s
Build and push (bullseye, vtadmin)	1m 43s
Build and push (bullseye, vtorc)	1m 7s
Build and push (bullseye, vtgate)	57s
Build and push (bullseye, vttablet)	1m 19s
Build and push (bullseye, mysqlctld)	1m 14s
Build and push (bullseye, mysqlctl)	1m 5s
Build and push (bullseye, vtctl)	1m 6s
Build and push (bullseye, vtctlclient)	57s
Build and push (bullseye, vtctld)	1m 48s
Build and push (bullseye, vtctldclient)	55s
Build and push (bullseye, logrotate)	28s
Build and push (bullseye, logtail)	35s
Build and push (bullseye, vtbackup)	57s
Build and push (bullseye, vtexplain)	1m 1s
Build and push (bookworm, vtadmin)	1m 53s
Build and push (bookworm, vtorc)	1m 1s
Build and push (bookworm, vtgate)	56s
Build and push (bookworm, vttablet)	1m 3s
Build and push (bookworm, mysqlctld)	1m 13s
Build and push (bookworm, mysqlctl)	1m 19s
Build and push (bookworm, vtctl)	1m 10s
Build and push (bookworm, vtctlclient)	1m 13s
Build and push (bookworm, vtctld)	1m 41s
Build and push (bookworm, vtctldclient)	1m 11s
Build and push (bookworm, logrotate)	31s
Build and push (bookworm, logtail)	47s
Build and push (bookworm, vtbackup)	1m 2s
Build and push (bookworm, vtexplain)	1m 6s
Slack Notification if failed	0s
	51m 12s

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