Fix french locale

[impact27]

Fixes:

(arrow.get() - timedelta(seconds=33)).humanize(locale="fr")
'il y a 33 quelques secondes'

Either say "a few seconds ago": "il y a quelques secondes" or "33 seconds ago": "il y a 33 secondes", not "a few 33 seconds ago"

Pull Request Checklist

Thank you for taking the time to improve Arrow! Before submitting your pull request, please check all appropriate boxes:

• [ ] 🧪 Added tests for changed code.
• [ ] 🛠️ All tests pass when run locally (run tox or make test to find out!).
• [ ] 🧹 All linting checks pass when run locally (run tox -e lint or make lint to find out!).
• [ ] 📚 Updated documentation for changed code.
• [ ] ⏩ Code is up-to-date with the master branch.

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Description of Changes

[codecov[bot]]

Codecov Report

Merging #865 into master will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #865   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            9         9           
  Lines         1808      1808           
  Branches       312       312           
=========================================
  Hits          1808      1808           

Impacted Files	Coverage Δ
arrow/locales.py	100.00% <ø> (ø)

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