DT-1105: Pin ubuntu version to unblock python client generation githu… #1962

Job	Run time
bump_version	1m 49s
build_client_and_publish	5m 31s
build_container_and_publish	2m 28s
cherry_pick_image_to_production_gcr / cherry-pick-image	10s
Report App Version to DevOps / report-new-version	20s
Report App Version to DevOps / report-workflow / report-workflow-relations	8s
set-app-version-in-dev / can-sync	4s
set-app-version-in-dev / get-chart-release / get-chart-release	7s
set-app-version-in-dev / get-environment / get-environment	4s
set-app-version-in-dev / set-version	5s
set-app-version-in-dev / sync	4m 7s
set-app-version-in-dev / report-workflow / report-workflow-relations	6s
helm_tag_bumper / datarepo_helm_chart_update	14s
	15m 13s

Provide feedback