patch 9.1.0976: Vim9: missing return statement with throw

Problem:  Vim9: missing return statement with throw
          (atitcreate)
Solution: Treat a throw statement at the end of an if-else block as a
          return statement (Yegappan Lakshmanan)

fixes: #16312
closes: #16338

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    976,
 /**/
     975,
 /**/