bump pg
bump pg

Change-Id: I17b3b9009ffb9e87abab844fe791f3856f3cf105
Reviewed-on: https://gerrit.instructure.com/70691
Tested-by: Jenkins
Reviewed-by: James Williams  <3a5f4ed991dbfa5c9ef76ad729d240ca12f62180@instructure.com>
Product-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
QA-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>

roxolan/canvas-lms,matematikk-mooc/canvas-lms,dgynn/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,instructure/canvas-lms,SwinburneOnline/canvas-lms,instructure/canvas-lms,HotChalk/canvas-lms,fronteerio/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,venturehive/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,roxolan/canvas-lms,djbender/canvas-lms,fronteerio/canvas-lms,venturehive/canvas-lms,SwinburneOnline/canvas-lms,grahamb/canvas-lms,HotChalk/canvas-lms,dgynn/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,HotChalk/canvas-lms,HotChalk/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,matematikk-mooc/canvas-lms,redconfetti/canvas-lms,instructure/canvas-lms,redconfetti/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,dgynn/canvas-lms,dgynn/canvas-lms,sfu/canvas-lms,redconfetti/canvas-lms,redconfetti/canvas-lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,venturehive/canvas-lms,fronteerio/canvas-lms