Replace icons with equivalents better supported by intellij terminal

[StefanLobbenmeierObjego]

Description

The existing icons are not supported by intellij and cause weird line break issues. The new icons work when manually configured:

After this PR this manual configuration should no longe rbe necessary.

Motivation and Context

Closes #476

Screenshots (if appropriate)

How Has This Been Tested

I ran this: fisher remove ilancosman/tide@v6 fisher install StefanLobbenmeierObjego/tide@patch-1 Then reconfigured, enabled "Show many Icons": tide configure --auto --style=Lean --prompt_colors='True color' --show_time='24-hour format' --lean_prompt_height='One line' --prompt_spacing=Compact --icons='Many icons' --transient=No

• [x] I have tested using Linux. (https://github.com/IlanCosman/tide/issues/476#issuecomment-2252066594)
• [x] I have tested using MacOS.

Checklist

• [ ] I am ready to update the wiki accordingly.
• [ ] I have updated the tests accordingly.