Few `Powerline Extra symbols` in `Caskaydia Cove Regular` are monospaced 
#### Requirements

- [x] I have searched the [issues](https://github.com/ryanoasis/nerd-fonts/issues) for my issue and found nothing related and/or helpful
- [x] I have searched the [FAQ](https://github.com/ryanoasis/nerd-fonts/wiki/FAQ-and-Troubleshooting) for help
- [x] I have searched the [Wiki](https://github.com/ryanoasis/nerd-fonts/wiki) for help

#### 🎯 Subject of the issue

Experienced behavior:

Few `Powerline Extra symbols` in `Caskaydia Cove Regular` are monospaced.

[`v2.3.0`](https://github.com/ryanoasis/nerd-fonts/releases/tag/v2.3.0) and above releases.
![image](https://user-images.githubusercontent.com/43103163/216806981-9e4c6b56-4363-45c8-ad34-dae55d34b6c3.png)

Expected behavior:
`CascadiaCode Regular` or `Caskaydia Cove Nerd Font Complete Regular` is non-monospaced font. So the above mentioned symbols should be wider.

[`v2.3.0-RC`](https://github.com/ryanoasis/nerd-fonts/releases/tag/v2.3.0-RC) and below releases.
![image](https://user-images.githubusercontent.com/43103163/216807042-423be8bc-15ab-4db2-91eb-cf3869868750.png)

Example symbols:

- `E0C4`: 
- `E0C5`: 
- `E0C6`: 
- `E0C7`: 
- `E0CC`: 
- `E0CD`: 
- `E0CE`: 
- `E0CF`: 
- `E0D1`: 

#### 🔧 Your Setup

- _Which font are you using (e.g. `Anonymice Powerline Nerd Font Complete.ttf`)?_
   - _Caskaydia Cove Nerd Font Complete Regular_
- _Where did you get the file from (download link, self patched, source downloaded from link...)_
   - https://github.com/ryanoasis/nerd-fonts/releases/download/v2.3.0/CascadiaCode.zip
   - https://github.com/ryanoasis/nerd-fonts/releases/download/v2.3.0-RC/CascadiaCode.zip
- _Which terminal emulator are you using (e.g. `iterm2`, `urxvt`, `gnome`, `konsole`)?_
   - kitty
- _Are you using OS X, Linux or Windows? And which specific version or distribution?_
   - Arch Linux

#### ★ Screenshots (Optional)
Included above