[docgen/template] do not list template wich are inactive

See https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/473

src/Bundle/ChillDocGeneratorBundle/Repository/DocGeneratorTemplateRepository.php

@@ -70,6 +70,7 @@ final class DocGeneratorTemplateRepository implements ObjectRepository
 
         $builder
             ->where('t.entity LIKE :entity')
+            ->andWhere($builder->expr()->eq('t.active', "'TRUE'"))
             ->setParameter('entity', addslashes($entity));
 
         return $builder