Fix CreateWithLogicalScale() to set correct scale in wxOSX

This got unfortunately broken by the changes of 94716fd801 (Add
wxBitmap::CreateWithLogicalSize(), 2022-01-22).

src/osx/core/bitmap.cpp

@@ -1050,7 +1050,7 @@ bool wxBitmap::DoCreate(const wxSize& size, double scale, int d)
         d = wxDisplayDepth() ;
 
     const wxSize sizePhys = size*scale;
-    m_refData = new wxBitmapRefData( sizePhys.x, sizePhys.y, d );
+    m_refData = new wxBitmapRefData( sizePhys.x, sizePhys.y, d, scale );
 
     return GetBitmapData()->IsOk() ;
 }