Add a CI pipeline to validate elevate with cloudlinux #1

Job	Run time
testsuite / testsuite	2m 19s
terraform_openstack_create	13s
clone_elevate_repo	0s
setup_integration_checks	0s
start_elevate	0s
wait_for_stage_1_reboot	0s
watch_for_stage_2_reboot	0s
wait_for_stage_2_reboot	0s
watch_for_stage_3_reboot	0s
wait_for_stage_3_reboot	0s
watch_for_stage_4_reboot	0s
wait_for_stage_4_reboot	0s
watch_for_stage_5_reboot	0s
wait_for_stage_5_reboot	0s
watch_for_final_reboot	0s
wait_for_final_reboot	0s
verify_upgraded_os	0s
terraform_openstack_destroy	0s
	2m 32s

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