patch 9.1.0020: Vim9: cannot compile all methods in a class

Problem:  Vim9: cannot compile all methods in a class
Solution: Support compiling all the methods in a class using :defcompile
          (Yegappan Lakshmanan)

closes: #13844

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 627acd2..76a7668 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    20,
+/**/
     19,
 /**/
     18,