patch 9.0.1463: virtual text truncation only works with Unicode 'encoding'

Problem:    Virtual text truncation only works with Unicode 'encoding'.
Solution:   Convert the ellipsis character to 'encoding' if needed. (Hirohito
            Higashi, closes #12233)

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1463,
 /**/
     1462,
 /**/