patch 8.2.4030: a script local funcref is not found from a mapping

Problem:    A script local funcref is not found from a mapping.
Solution:   When looking for a function, also find a script-local funcref.
            (closes #9485)
diff --git a/src/version.c b/src/version.c
index 5bd5f83..5658467 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4030,
+/**/
     4029,
 /**/
     4028,