update it translation
update it translation

Change-Id: If1b3f1bbb628e01b91bf4125aa524f34c137bf02
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/256811
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