[v2] listener status does not update after site is deleted

[ajssmith]

Describe the bug A clear and concise description of what the bug is.

How To Reproduce Steps to reproduce the behavior: Create a site Create a service (e.g. tcp-go-echo) Create a listener Create a connector Observe listener status (e.g. matched) Delete site Observe listener status is not update

Expected behavior Expect listener status to be updated as associate site no longer exists

Environment details k8s kind cluster v2 branch

Additional context Add any other context about the problem here.