patch 8.2.3606: file missing from list of distributed files

Problem:    File missing from list of distributed files.
Solution:   Add the file.
diff --git a/src/version.c b/src/version.c
index 4b54bac..94a8732 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3606,
+/**/
     3605,
 /**/
     3604,