Issue Summary

Customers can't attach commits, PRs, branches, etc, from their GitHub accounts to their cards while using the GitHub Power-Up. When they do, the button to attach them doesn't work.

Steps to Reproduce

1. Open a board that has the GitHub Power-Up already linked to your GitHub account
2. Open a card, and select the GitHub button
3. Select any of the options to attach a commit, PR, branch, etc
4. Nothing will happen, and you won't be able to attach those to your card

Expected Results

Users should be able to attach PRs, commits, branches, etc, from their GitHub accounts to their cards through the GitHub Power-Up. 

Actual Results

Users can't attach PRs, commits, branches, etc, from their GitHub accounts to their cards through the GitHub Power-Up. 

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available