Search icon in "Quick Load" window is broken with light theme

[Vovkiv]

Godot version

v4.2.stable.official [46dc277]

System information

Linux (Fedora Silverblue), AMD RX570 gpu, Forward+

Issue description

Search icon appears broken with light theme in "Quick Load" menu for loading scripts/resources:

Steps to reproduce

1. Open Godot
2. Switch theme to Light
3. Close Godot
4. Again open Godot
5. Open any project
6. Create node that needs some resource or script
7. Right click to open context menu and pick "Quick Load"
   
8. And there will be broken icon
   

Minimal reproduction project

But there way to "fix" this.

1. Start Godot with light theme, go to editor theme settings and pick "Default"
2. Close options menu to apply new theme
3. Go to any node and open "Quick Load" menu
   
   Everything seems fine.
4. Return back to options and pick "Light" theme
5. Close settings menu
6. Again go to "Quick Load" menu
7. Icon seems to fix itself.
   
   After restart, icon will be again broken until I repeat this steps.