changelog PR: release 1-12 #162

Job	Run time
collab-check	5s
wait-for-approval	4s
detect-changes	11s
codestyle-doc-tests (sagemaker-serve)	7m 51s
unit-tests (sagemaker-serve)	45m 13s
codestyle-doc-tests (sagemaker-train)	7m 39s
unit-tests (sagemaker-train)	30m 24s
unit-tests (sagemaker-core)	59m 7s
integ-tests (sagemaker-train)	50m 15s
integ-tests (sagemaker-core)	12m 15s
unit-tests (sagemaker-mlops)	28m 16s
integ-tests (sagemaker-serve)	28m 57s
codestyle-doc-tests (sagemaker-core)	28m 52s
codestyle-doc-tests (sagemaker-mlops)	5m 9s
integ-tests (sagemaker-mlops)	21m 25s
	5h 25m 43s

Provide feedback