Wrong label "No participants" in Participant CardM

Participants CardM are rendered with a wrong label: "No participants" ; It should be "Participant". This bug comes from the translations: en, es, ca ...(https://github.com/gencat/decidim/blob/master/decidim-core/config/locales/en.yml#L43) To reproduce: visit the followers or followings of a participant profile : - https://meta.decidim.org/profiles/agustibr/following - https://meta.decidim.org/profiles/agustibr/followers