patch 8.2.3081: cannot catch errors in a channel command

Problem:    Cannot catch errors in a channel command.
Solution:   Instead of skipping the error make it silent. (closes #8477)

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3081,
 /**/
     3080,
 /**/