update fr translation
update fr translation

Change-Id: I328d026dabbed098fd546154f4bdd1a128535f1a
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/238751
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