patch 8.2.3269: Vim9: wrong argument check for partial

Problem:    Vim9: wrong argument check for partial. (Naohiro Ono)
Solution:   Handle getting return type without arguments. Correct the minimal
            number of arguments for what is included in the partial.
            (closes #8667)
diff --git a/src/version.c b/src/version.c
index b5173e6..e1e1f83 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3269,
+/**/
     3268,
 /**/
     3267,