remove hack code for GET /hardware_product/specification/latest

..this should have been removed with commit 38e0ca3.

lib/Conch/Controller/JSONSchema.pm

@@ -91,12 +91,6 @@ sub get_from_disk ($c) {
     $bundled_schema->{'$id'} = $c->url_for('/json_schema/'.$type.'/'.$name)->to_abs;
     $bundled_schema->{'$schema'} //= 'https://json-schema.org/draft/2019-09/schema';
 
-    # hack! remove when adding get-from-database functionality
-    if ($c->req->url->path =~ qr{^/json_schema/hardware_product/specification/(?:1|latest)$}) {
-        $bundled_schema->{'$id'} = $c->url_for->path('1')->to_abs;
-        delete $bundled_schema->{deprecated};
-    }
-
     $c->res->headers->content_type('application/schema+json');
     return $c->status(200, $bundled_schema);
 }