Describe the solution you'd like
[A clear and concise description of what you want to happen.]
Add metrics for VAP integration.

• track gatekeeper owned active and error VAP and VAPB.
• track constraint templates with CEL vs rego engines.

Anything else you would like to add:
[Miscellaneous information that will assist in solving the issue.]

Environment:

• Gatekeeper version:
• Kubernetes version: (use kubectl version):