Put Services submenu into the Apple menu on OS X.

Native applications have a Services submenu in the apple menu.  wx
applications didn't until now.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75232 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/defs.h

@@ -2293,8 +2293,13 @@ enum wxStandardID
     wxID_OSX_HIDE = wxID_OSX_MENU_FIRST,
     wxID_OSX_HIDEOTHERS,
     wxID_OSX_SHOWALL,
+#if wxABI_VERSION >= 30001
+    wxID_OSX_SERVICES,
+    wxID_OSX_MENU_LAST = wxID_OSX_SERVICES,
+#else
     wxID_OSX_MENU_LAST = wxID_OSX_SHOWALL,
-    
+#endif
+
     /*  IDs used by generic file dialog (13 consecutive starting from this value) */
     wxID_FILEDLGG = 5900,