[x] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #583
Detailed Description of the Pull Request / Additional comments
Description should provide example valid for this font, not use invalid example from FiraCode
Before (if applicable) and After Images of the Character(s)
Summary of the Pull Request
Use example valid for Cascadia font
## ReferencesPR Checklist
Detailed Description of the Pull Request / Additional comments
Description should provide example valid for this font, not use invalid example from FiraCode
Before (if applicable) and After Images of the Character(s)
Validation Steps Performed