patch 8.2.1691: Vim9: list<any> is not accepted where list<number> is expected

Problem:    Vim9: list<any> is not accepted where list<number> is expected.
Solution:   Add functions to allocate and free a type_T, use it in
            ISN_CHECKTYPE. (closes #6959)

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1691,
 /**/
     1690,
 /**/