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

Change-Id: I38efc1c06701701f0e078ea43ddc3db36ac2c3b1
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/242867
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,instructure/canvas-lms