Add test to check error message for bundle-import with non-existing name
Add test to check error message for bundle-import with non-existing name

Test case check that error message after calling bundle-import with
non-existing bundle name contains user friendly substring

Targets: blueprint murano-cli-integration-test-coverage

Change-Id: I66e7301fb3a2aa854f90b971277b5c94d48f51ca

openstack/python-muranoclient,openstack/python-muranoclient