Include teams in count of requested reviewers remaining

[bwestlin]

Checklist

• [x] I have read the Contributor Guide
• [x] I have read and agree to the Code of Conduct
• [x] I have added a description of my changes and why I'd like them included in the section below

Description of Changes

If there are teams in the list of reviewers these gets overlooked and octobors will consider the PR reviewed when all the specific user reviewers are done.

This PR show how the current behavior on main where it happens: https://github.com/EmbarkStudios/octobors-test/pull/5 This PR shows how it behaves after the change is used https://github.com/EmbarkStudios/octobors-test/pull/6