Fix text alignment in wxRadioButton

Label should be always left-aligned to be positioned just next to the button image.

See #17933.

src/osx/cocoa/radiobut.mm

@@ -109,6 +109,7 @@ wxWidgetImplType* wxWidgetImpl::CreateRadioButton( wxWindowMac* wxpeer,
     wxNSRadioButton* v = [[wxNSRadioButton alloc] initWithFrame:r];
 
     [v setButtonType:NSRadioButton];
+    [v setAlignment:NSLeftTextAlignment];
 
     static int alternateAction = 1;