Fix Precedence rule for Tilda op #826

Job	Run time
Set push variable	1s
Build and push vttestserver (mysql80)	2m 4s
Build and push lite (latest)	2m 14s
Build and push lite (percona80)	2m 13s
Build and push (bullseye, vtadmin)	1m 13s
Build and push (bullseye, vtorc)	39s
Build and push (bullseye, vtgate)	32s
Build and push (bullseye, vttablet)	39s
Build and push (bullseye, mysqlctld)	38s
Build and push (bullseye, mysqlctl)	26s
Build and push (bullseye, vtctl)	42s
Build and push (bullseye, vtctlclient)	43s
Build and push (bullseye, vtctld)	1m 11s
Build and push (bullseye, vtctldclient)	39s
Build and push (bullseye, logrotate)	11s
Build and push (bullseye, logtail)	16s
Build and push (bullseye, vtbackup)	36s
Build and push (bullseye, vtexplain)	44s
Build and push (bookworm, vtadmin)	59s
Build and push (bookworm, vtorc)	45s
Build and push (bookworm, vtgate)	25s
Build and push (bookworm, vttablet)	29s
Build and push (bookworm, mysqlctld)	46s
Build and push (bookworm, mysqlctl)	26s
Build and push (bookworm, vtctl)	40s
Build and push (bookworm, vtctlclient)	30s
Build and push (bookworm, vtctld)	1m 1s
Build and push (bookworm, vtctldclient)	27s
Build and push (bookworm, logrotate)	32s
Build and push (bookworm, logtail)	33s
Build and push (bookworm, vtbackup)	30s
Build and push (bookworm, vtexplain)	31s
	24m 15s

Provide feedback