Add labels

[bradyclifford]

If PR and changes are identified as non-production, add non-production label.
If PR and changes are identified as supporting-production, add supporting-production label.

[bradyclifford]

Attempt to create label if doesn't exist:
https://docs.github.com/en/rest/issues/labels?apiVersion=2022-11-28#create-a-label

Add labels:
https://docs.github.com/en/rest/issues/labels?apiVersion=2022-11-28#add-labels-to-an-issue