feat(container): update translation key sidebar_service_add

[oalkabouss]

ref: MANAGER-14441

Question	Answer
Branch?	master
Bug fix?	no
New feature?	yes
Breaking change?	no
Tickets	Fix #MANAGER-14441
License	BSD 3-Clause

• [x] Try to keep pull requests small so they can be easily reviewed.
• [x] Commits are signed-off
• [x] Only FR translations have been updated
• [x] Branch is up-to-date with target branch
• [x] Lint has passed locally
• [x] Standalone app was ran and tested locally
• [x] Ticket reference is mentioned in linked commits (internal only)
• [ ] ~~Breaking change is mentioned in relevant commits~~

Description

Replace "Acheter un nouveau service" CTA with "Ajouter un service" wording

Related