patch 8.2.3705: cannot pass a lambda name to function() or funcref()

Problem:    Cannot pass a lambda name to function() or funcref(). (Yegappan
            Lakshmanan)
Solution:   Handle a lambda name differently.

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3705,
 /**/
     3704,
 /**/