patch 9.0.1879: Vim9: incorrect duplicate class member detection

Problem:  Vim9: incorrect duplicate class member detection
Solution: Incorrect duplicate class member detection when variable names
          have the same prefix.  Not able to access class member variables
          using an object. Fix coding style issues

closes: #13042

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
diff --git a/src/version.c b/src/version.c
index de89cd5..4703b42 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1879,
+/**/
     1878,
 /**/
     1877,