Describe the bug
Layers pane map display toolbar widget is incorrectly rendered on the macOS.

To Reproduce
Steps to reproduce the behavior:

1. Launch wxGUI
2. Check the Layers pane map display toolbar widget

or

2. Add some new map display
3. Close added new map display notebook page with x button
4. Check the Layers pane map display toolbar widget

or

2. Add some new map display
3. Close all map display notebook pages with x button
4. Check the Layers pane map display toolbar widget

or

2. Add some new map display
3. Close all map display notebook pages with x button
4. Add one new map display
5. Check the Layers pane map display toolbar widget

Expected behavior
Layers pane map display toolbar widget should rendered correctly on the macOS same as on others OS platforms.

Screenshots

Default

Expected

System description:

• Operating System: macOS
• GRASS GIS version: 8.3.1, 8.4.dev

GRASS : ~ > python -c "import sys, wx; print(sys.version); print(wx.version())"
3.11.3 | packaged by conda-forge | (main, Apr  6 2023, 09:05:00) [Clang 14.0.6 ]
4.2.0 osx-cocoa (phoenix) wxWidgets 3.2.0