Unable to tag copilot or team mates on the PR comment

### Short summary

_No response_

### Affected version or release

0.2.4

### Installation context

_No response_

### What happened?

When I try to tag anyone in the PR comment, I am not able to do so. This makes it difficult to resolve certain comments via copilot help.

### Steps to reproduce

_No response_

### Expected behavior

_No response_

### Additional context

_No response_