[release] fix docker image builder #1348

Job	Run time
Generate test plan	27s
Build VCS Emulators (blastoise)	17s
Build VCS Emulators (rookidee)	15s
Prepare for running testcases	8s
Run VCS (1)	10s
Run VCS (2)	8s
Run VCS (3)	7s
Run VCS (4)	8s
Run VCS (5)	8s
Run VCS (6)	8s
Run VCS (7)	7s
Run VCS (8)	8s
Run VCS (9)	7s
Run VCS (10)	7s
Run VCS (11)	8s
Run VCS (12)	10s
Run VCS (13)	8s
Run VCS (14)	7s
Run VCS (15)	7s
Run VCS (16)	7s
Run VCS (17)	8s
Run VCS (18)	9s
Run VCS (19)	8s
Run VCS (20)	8s
Run VCS (21)	7s
Run VCS (22)	8s
Run VCS (23)	6s
Run VCS (24)	7s
Run VCS (25)	7s
Run VCS (26)	7s
Run VCS (27)	7s
Run VCS (28)	7s
Run VCS (29)	6s
Run VCS (30)	7s
Run VCS (31)	7s
Run VCS (32)	7s
Run VCS (33)	7s
Run VCS (34)	7s
Run VCS (35)	8s
Run VCS (36)	10s
Report VCS CI result	17s
	5m 57s

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