Draft: Fix French translation

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What does this MR do and why?

It tries to fix this bug: #460834 by mimicking !147808 (merged) fix.

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

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Before	After

How to set up and validate locally

1. Create a new merge request
2. Delete any pipelines if CI is configured to automatically create one
3. From the rails console: gdk rails c
4. Stash a handle to your new merge request: m = MergeRequest.last
5. Defin fixture_file_upload:

   def fixture_file_upload(*args, **kwargs)
     Rack::Test::UploadedFile.new(*args, **kwargs)
   end

6. Create a pipeline with code quality report findings p = FactoryBot.create(:ci_pipeline, :success, :with_codequality_reports, project: m.source_project, ref: m.source_branch, sha: m.diff_head_sha)
7. Update the merge request head_pipeline to point to the new pipeline: m.head_pipeline = Ci::Pipeline.last
8. Save the merge request: m.save