spec: ignore order when checking conversation recipients
spec: ignore order when checking conversation recipients

Change-Id: Icabaf48aa92b8f84a27df9f4941fd759c2f97bfd
Reviewed-on: https://gerrit.instructure.com/76271
Tested-by: Jenkins
Reviewed-by: Jeremy Stanley <b3f594e10a9edcf5413cf1190121d45078c62290@instructure.com>
Product-Review: Alex Boyd <6bb5a335b0b6c251e818c0de653d342158f949f9@instructure.com>
QA-Review: Alex Boyd <6bb5a335b0b6c251e818c0de653d342158f949f9@instructure.com>

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