useless dependency

t/app.t

@@ -8,7 +8,6 @@ use feature qw(state);
 use English qw(-no_match_vars);
 use File::Temp;
 use HTML::Tidy5;
-use IPC::Run qw(run);
 use Test::HTML::Tidy5 qw();
 use Test::More;
 use Test::Mojo::WithRoles 'SubmitForm';