Post Deploy Feature Improvements

[GrantBirki]

Post Deploy Feature Improvements 🚀

This pull request does the following:

• Adds the ability to add a set of labels to noop or full deployments whether their status is a success or failure. These labels get applied to pull requests after the deployment is complete.
• Exports additional Action outputs that can be utilized by subsequent workflow steps:
  • review_decision
  • is_outdated
  • merge_state_status
  • commit_status
  • approved_reviews_count
• Adds a new approved_reviews_count variable to the custom deployment message rendering system. This variable will display the number of approved reviews on the pull request at the time of deployment.

[northrup]

🎉