patch 8.2.3739: in wrong directory when using win_execute() with 'acd' set

Problem:    In wrong directory when using win_execute() with 'acd' set.
Solution:   Restore the directory when returning to the window. (closes #9276)
diff --git a/src/version.c b/src/version.c
index 66a0e92..338b8a4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3739,
+/**/
     3738,
 /**/
     3737,