patch 9.1.0989: Vim9: Whitespace after the final enum value causes a syntax error

Problem:  Vim9: Whitespace after the final enum value causes a syntax
          error
Solution: Fix parsing to allow whitespace after the final enum value.
          (Doug Kearns)

closes: #16383

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 987aa9b..99f4103 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    989,
+/**/
     988,
 /**/
     987,