fix(translations): French translation (typo fixes)

[xavier-GitHub76]

Hello,
it's my first commit.
I just corrected some typos.
Best regards

SUMMARY

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[lyndsiWilliams]

I was able to check these typos in Google Translate and they all look good, thanks for the fixes!

[rusackas]

Closing and re-opening to kick CI into gear 🤞

[rusackas]

Thanks for the contribution @xavier-GitHub76! Please reach out on Slack if you ever want to talk about working on additional PRs!

[xavier-GitHub76]

Hello,
the commit was merge but the translation is not present in superset V3

[xavier-GitHub76]

"Schedule a new email report" should be added to https://github.com/apache/superset/tree/3.0/superset/translations/fr/LC_MESSAGES
/messages.json
"Scheduled task executor not found" should be added to https://github.com/apache/superset/tree/3.0/superset/translations/fr/LC_MESSAGES
/messages.json

[xavier-GitHub76]

I update the LC_MESSAGES (#25873)