update fr translation
update fr translation

Change-Id: I6cbfbb5e11e2f8d2c9a6d2ab0a882e7c7d46888e
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/233811
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms