Box drawing glyphs are in Symbols Only font
#### 🗹 Requirements

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#### 🎯 Subject of the issue

The box drawing glyphs should probably not be in the Symbols Only font, because they will never manage to fit well into a different font via font-fallback I guess.

![image](https://user-images.githubusercontent.com/16012374/236664138-79d4a055-43be-49f7-9e2b-c29761e7bb73.png)



#### 🔧 Your Setup

- _Which font are you using (e.g. `Anonymice Powerline Nerd Font Complete.ttf`)?_
   - _Please give the full filename_
- _Where did you get the file from (download link, self patched, source downloaded from link...)_
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- _Which terminal emulator are you using (e.g. `iterm2`, `urxvt`, `gnome`, `konsole`)?_
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- _Are you using OS X, Linux or Windows? And which specific version or distribution?_
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#### ★ Screenshots (Optional)

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