Export `BuildSummary` func for VDiff show (#17413) #516

Job	Run time
Build and push lite (latest)	4m 35s
Build and push vttestserver (mysql80)	2m 58s
Build and push lite (percona80)	4m 34s
Build and push (bullseye, vtadmin)	1m 23s
Build and push (bullseye, vtorc)	43s
Build and push (bullseye, vtgate)	49s
Build and push (bullseye, vttablet)	49s
Build and push (bullseye, mysqlctld)	41s
Build and push (bullseye, mysqlctl)	43s
Build and push (bullseye, vtctl)	42s
Build and push (bullseye, vtctlclient)	43s
Build and push (bullseye, vtctld)	1m 47s
Build and push (bullseye, vtctldclient)	33s
Build and push (bullseye, logrotate)	23s
Build and push (bullseye, logtail)	25s
Build and push (bullseye, vtbackup)	44s
Build and push (bullseye, vtexplain)	43s
Build and push (bookworm, vtadmin)	1m 25s
Build and push (bookworm, vtorc)	41s
Build and push (bookworm, vtgate)	42s
Build and push (bookworm, vttablet)	43s
Build and push (bookworm, mysqlctld)	54s
Build and push (bookworm, mysqlctl)	51s
Build and push (bookworm, vtctl)	43s
Build and push (bookworm, vtctlclient)	39s
Build and push (bookworm, vtctld)	1m 28s
Build and push (bookworm, vtctldclient)	44s
Build and push (bookworm, logrotate)	25s
Build and push (bookworm, logtail)	28s
Build and push (bookworm, vtbackup)	44s
Build and push (bookworm, vtexplain)	48s
Slack Notification if failed	0s
	34m 30s

Provide feedback