Trigger on execute() instead.

This seems to be the right time to go scrubbing, without the scrubbed
data getting accidentally clobbered, and/or happening too late.

Author: bigpresh

Diff for: lib/Catalyst/Plugin/HTML/Scrubber.pm

@@ -26,7 +26,7 @@ sub setup {
     return $c->maybe::next::method(@_);
 }
 
-sub dispatch {
+sub execute {
     my $c = shift;
 
     $c->maybe::next::method(@_);