DELETE is not available for validating webhook

[diafour]

Expected behavior (what you expected to happen):

validating webhook with DELETE should work

Actual behavior (what actually happened):

Validating webhook is limited to "create, update or *".

Steps to reproduce:

1. ...
2. ...
3. ...

Environment:

• Shell-operator version:
• Kubernetes version:
• Installation type (kubectl apply, helm chart, etc.):

Anything else we should know?:

Additional information for debugging (if necessary):

Hook script

Logs