Improved delete_deployment test for kubernetes module
Improved delete_deployment test for kubernetes module

This is a follow up of this PR: https://github.com/saltstack/salt/pull/43235

With the fix in PR 43235, we are polling the status of the deletion via
show_deployment. This is now also reflected in the tests with this change.

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt