Man pages matching name template::stash::forceutf8 in section 3pm:

Template::Stash::ForceUTF8.3pm.en	debian 10 / libtemplate-provider-encoding-perl
Template::Stash::ForceUTF8.3pm.en	debian 11 / libtemplate-provider-encoding-perl
Template::Stash::ForceUTF8.3pm.en	debian 12 / libtemplate-provider-encoding-perl