update fr translation
update fr translation

Change-Id: I45ff4d0f7a62f9556d4c485081c52efe5364ff5e
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/254398
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