Man pages matching name perl::critic::policy::toomuchcode::prohibitunusedconstant in section 3pm:

Perl::Critic::Policy::TooMuchCode::ProhibitUnusedConstant.3pm.en	debian 12 / libperl-critic-toomuchcode-perl
Perl::Critic::Policy::TooMuchCode::ProhibitUnusedConstant.3pm.en	debian 13 / libperl-critic-toomuchcode-perl