update ca translation
update ca translation

Change-Id: I3ab0dae60158c8ff53e0aae303f37e4a75c60e75
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/299797
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