update it translation
update it translation

Change-Id: Ifa78b3fc6db5538811b110f94efcf2b663f287d2
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/282978
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