update fr translation
update fr translation

Change-Id: Ic43f1912de1ceaac2846d9f1f2382de5df9267da
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/292471
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

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