chore(helm): update pipeline-backend db version (#1156) #2144

Job	Run time
console / integration-test-console	8m 17s
backend (artifact-backend) / integration-test	7m 25s
backend (mgmt-backend) / integration-test	7m 26s
backend (model-backend) / integration-test	7m 45s
backend (pipeline-backend) / integration-test	7m 54s
	38m 47s

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