update it translation
update it translation

Change-Id: I8703441de507da7d9dee1fbfcd26b8b1f0beaae8
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/297631
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