sort allowed notifications
sort allowed notifications

test plan
 - specs should pass

refs VICE-1253
flag = none

Change-Id: Ide41265eb0dadad8678d7ac747439296b1b82449
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/264256
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Caleb Guanzon <54fa1f30d451e4f3c341a8f3c47c9215fd0be9c6@instructure.com>
QA-Review: Caleb Guanzon <54fa1f30d451e4f3c341a8f3c47c9215fd0be9c6@instructure.com>
Product-Review: Caleb Guanzon <54fa1f30d451e4f3c341a8f3c47c9215fd0be9c6@instructure.com>

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