patch 8.1.1834: cannot use a lambda as a method

Problem:    Cannot use a lambda as a method.
Solution:   Implement ->{lambda}(). (closes #4768)
diff --git a/src/version.c b/src/version.c
index 72dd651..2d06c77 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1834,
+/**/
     1833,
 /**/
     1832,