patch 8.2.3765: Vim9: cannot use a lambda for 'opfunc' and others

Problem:    Vim9: cannot use a lambda for 'opfunc' and others.
Solution:   Convert the lambda to a string.
diff --git a/src/version.c b/src/version.c
index 06b9183..083c111 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3765,
+/**/
     3764,
 /**/
     3763,