patch 8.2.3626: "au! event" cannot be followed by another command

Problem:    "au!" and "au! event" cannot be followed by another command as
            documented.
Solution:   When a bar is found set nextcmd.
diff --git a/src/version.c b/src/version.c
index 8e84cbb..c54307e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3626,
+/**/
     3625,
 /**/
     3624,