[$50]Sub-communities filter does not include private communities

[SathyaJayabal]

https://www.topcoder.com/challenges?
User : picachui
User is part of topgear, zuruich and CS sub-communities, but they are not listed in the dropdown

[crazyk07]

Contest https://www.topcoder.com/challenges/30138404 has been created for this ticket.

This is an automated message for crazyk via Topcoder X

[crazyk07]

Contest https://www.topcoder.com/challenges/30138404 has been updated - it has been assigned to luizrrodrigues.

This is an automated message for crazyk via Topcoder X

[luizrrodrigues]

@sushilshinde PR ready ☝️