patch 9.0.1113: users cannot easily try out a PR

Problem:    Users cannot easily try out a PR.
Solution:   Add an "artifacts" section to the AppVeyor CI config. (Christian
            Brabandt, closes #11762)

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1113,
 /**/
     1112,
 /**/