[$20] Suppress errors in forum processor

[jmgasper]

@atelomycterus - We're seeing a lot of logs like this. Can we suppress them?

(node:17) UnhandledPromiseRejectionWarning: Error: Not supported CREATE_DRAFT_CHALLENGE. Only message types ["USER_REGISTRATION","USER_UNREGISTRATION"] are processed from 'challenge.notification.events'
(node:17) UnhandledPromiseRejectionWarning: Error: Not supported CREATE_DRAFT_CHALLENGE. Only message types ["USER_REGISTRATION","USER_UNREGISTRATION"] are processed from 'challenge.notification.events'

[jmgasper]

Contest https://www.topcoder.com/challenges/30150740 has been created for this ticket.

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[jmgasper]

Contest https://www.topcoder.com/challenges/30150740 has been updated - it has been assigned to obog.

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[atelomycterus]

@jmgasper Please apply PR - topcoder-platform/challenge-forum-processor#41. Thanks!

[jmgasper]

Payment task has been updated: https://software.topcoder.com/review/actions/ViewProjectDetails?pid=30150740

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