[patch] Handle ResourceNotFoundError in verifyMasInstance

[durera]

Better error handling for the following scenario:

IBM Maximo Application Suite Admin CLI v11.13.0-pre.upg
Powered by https://github.com/ibm-mas/ansible-devops/ and https://tekton.dev/
Traceback (most recent call last):
  File "/opt/app-root/bin/mas-cli", line 65, in <module>
    app.upgrade(argv[2:])
  File "/opt/app-root/lib64/python3.9/site-packages/mas/cli/upgrade/app.py", line 72, in upgrade
    if not verifyMasInstance(self.dynamicClient, instanceId):
  File "/opt/app-root/lib64/python3.9/site-packages/mas/devops/mas.py", line 134, in verifyMasInstance
    suitesAPI = dynClient.resources.get(api_version="core.mas.ibm.com/v1", kind="Suite")
  File "/opt/app-root/lib64/python3.9/site-packages/openshift/dynamic/discovery.py", line 186, in get
    raise ResourceNotFoundError('No matches found for {}'.format(kwargs))
kubernetes.dynamic.exceptions.ResourceNotFoundError: No matches found for {'api_version': 'core.mas.ibm.com/v1', 'kind': 'Suite'}