patch 8.2.4748: cannot use an imported function in a mapping

Problem:    Cannot use an imported function in a mapping.
Solution:   Recognize <SID>name.Func.
diff --git a/src/version.c b/src/version.c
index 9f99177..e1a5bbd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4748,
+/**/
     4747,
 /**/
     4746,