update pt translation
update pt translation

Change-Id: Iff02fa55d7bf712af79b757d8cc3e468e45ad69d
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/262677
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