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SUMMARY
After closing the color scheme editing window by any button, the "Edit" button on the scheme becomes unclickable until you exit the color section

STEPS TO REPRODUCE
1. Open a color scheme editing window by the Edit button on it
2. Close the window by clicking the button Save or Exit
3. Click the Edit button on the schema once again

OBSERVED RESULT
Button is clickable, but the editing window doesn't open

EXPECTED RESULT
The editing window of the schema opens

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: Manjaro Linux 6.6.32-1
(available in About System)
KDE Plasma Version: 6.0.5
KDE Frameworks Version: 6.2.0
Qt Version: 6.7.1

ADDITIONAL INFORMATION
To make the edit button reopen the window, you need to go to any other section of the settings (for example, Icons or Cursors). When you return to the Colors section, the edit window opens again.