`hide-low-quality-comments` broken on new issue UI

Context: https://github.com/refined-github/refined-github/issues/7856

## Test URL

- 26 hidden comments: https://togithub.com/stephencookdev/speed-measure-webpack-plugin/issues/167#issue-849740710
- Linked comment should not be collapsed: https://togithub.com/stephencookdev/speed-measure-webpack-plugin/issues/167#issuecomment-821212185
