patch 9.2.0063: memory leak in type_name_list_or_dict()

Problem:  memory leak in type_name_list_or_dict()
Solution: Free the variable member_free on early returns (Huihui Huang).

closes: #19513

Signed-off-by: Huihui Huang <625173@qq.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    63,
 /**/
     62,
 /**/

src/vim9type.c

@@ -2573,7 +2573,10 @@ type_name_list_or_dict(char *name, type_T *type, char **tofree)
     size_t len = STRLEN(name) + STRLEN(member_name) + 3;
     *tofree = alloc(len);
     if (*tofree == NULL)
+    {
+	vim_free(member_free);
 	return name;
+    }
 
     vim_snprintf(*tofree, len, "%s<%s>", name, member_name);
     vim_free(member_free);