Add migration to add user.pubid column #1102

Job	Run time
Docker Hub / Release	1m 18s
Staging / Deploy	3m 16s
Staging (WebSocket) / Deploy	4m 1s
Production / Deploy	17m 11s
Production (WebSocket) / Deploy	17m 10s
Production (Canada) / Deploy	17m 7s
	1h 0m 3s

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