update it translation
update it translation

Change-Id: I90ae368ad1ed40e90e69a7ee8f3a0caae36209fd
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/288185
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