update fr-CA translation
update fr-CA translation

Change-Id: I86e82b0a085ce3276555a7e7cf2f9c7235430908
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/219740
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,djbender/canvas-lms,sfu/canvas-lms,sfu/canvas-lms