feat(transcription): DSFR 1.12 version transcription

CHANGELOG.md

...ponents/src/lib/components/content/content.component.html

...omponents/src/lib/components/content/content.component.ts

...gx-dsfr-components/src/lib/components/content/content.mdx

...fr-components/src/lib/components/content/content.model.ts

...-components/src/lib/components/content/content.stories.ts

...s/ngx-dsfr-components/src/lib/components/content/index.ts

...lib/components/transcription/transcription.component.scss

...c/lib/components/transcription/transcription.component.ts