patch 8.2.3945: Vim9: partial variable argument types are wrong

Problem:    Vim9: partial variable argument types are wrong, leading to a
            crash.
Solution:   When adjusting the argument count also adjust the argument types.
            (closes #9433)
diff --git a/src/version.c b/src/version.c
index f5f3c30..a04c91c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3945,
+/**/
     3944,
 /**/
     3943,