update fr translation
update fr translation

Change-Id: I7e856904a022fe823b8971d77398c93f830d46cd
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/282974
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