Central API - Webhook handle edited event.

[vikramdevtron]

Summary

Devtron releases webhook handler modifications, currently handle only published events, we din't get updated body in releases notes, so edited event need to handle for this.

Motivation

Updated release notes in cache.

Proposal

How do you think this should be implemented?

Testing Guideline [Optional]

How this feature will need to be tested. What all areas should be covered