webhooks are still around after `npx pepr dev`

[cmwylie19]

Is your feature request related to a problem? Please describe.

It is annoying to people who are testing modules that the Validating/MutatingWebhookConfigurations stick around after npx pepr dev

Describe the solution you'd like

• Given you run npx pepr dev
• When you escape out of the command
• Then the webhook are cleaned up

There could be code like this to clean up the webhooks here

Describe alternatives you've considered

(optional) A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.