Replace wxBitmap with wxBitmapBundle in wxComboCtrl to make it show the bitmap appropriate to the current DPI scaling. Also add an event handler updating bitmaps on DPI change. Closes #22032.
Replace wxBitmap with wxBitmapBundle in wxComboCtrl to make it show the bitmap appropriate to the current DPI scaling. Also add an event handler updating bitmaps on DPI change. Closes #22032.