update ca translation
update ca translation

Change-Id: Ifd30adffa80bc269b40e754424958268527c30a3
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/268173
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