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.

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3626,
 /**/
     3625,
 /**/