update sv-x-k12 translation
update sv-x-k12 translation

Change-Id: Ie3a7c85152f1563c3e868bb13d9f27d90276bb3d
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/290342
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