patch 8.2.1242: Vim9: no error if calling a function with wrong type

Problem:    Vim9: no error if calling a function with wrong argument type.
Solution:   Check types of arguments. (closes #6469)
diff --git a/src/version.c b/src/version.c
index 2d0fbb2..2e8f423 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1242,
+/**/
     1241,
 /**/
     1240,