Cleanup legacy MariaDB bits from vtorc (#17415) #527

Job	Run time
Build and push lite (latest)	4m 48s
Build and push vttestserver (mysql80)	2m 35s
Build and push lite (percona80)	4m 35s
Build and push (bullseye, vtadmin)	1m 14s
Build and push (bullseye, vtorc)	40s
Build and push (bullseye, vtgate)	47s
Build and push (bullseye, vttablet)	47s
Build and push (bullseye, mysqlctld)	41s
Build and push (bullseye, mysqlctl)	42s
Build and push (bullseye, vtctl)	45s
Build and push (bullseye, vtctlclient)	37s
Build and push (bullseye, vtctld)	1m 27s
Build and push (bullseye, vtctldclient)	41s
Build and push (bullseye, logrotate)	25s
Build and push (bullseye, logtail)	31s
Build and push (bullseye, vtbackup)	39s
Build and push (bullseye, vtexplain)	42s
Build and push (bookworm, vtadmin)	1m 25s
Build and push (bookworm, vtorc)	50s
Build and push (bookworm, vtgate)	58s
Build and push (bookworm, vttablet)	56s
Build and push (bookworm, mysqlctld)	45s
Build and push (bookworm, mysqlctl)	50s
Build and push (bookworm, vtctl)	41s
Build and push (bookworm, vtctlclient)	55s
Build and push (bookworm, vtctld)	1m 31s
Build and push (bookworm, vtctldclient)	48s
Build and push (bookworm, logrotate)	35s
Build and push (bookworm, logtail)	40s
Build and push (bookworm, vtbackup)	53s
Build and push (bookworm, vtexplain)	44s
Slack Notification if failed	0s
	35m 7s

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