Changes to Get proposals filtered by the given query params

changed the pattern of the query request parameter type from (poi|catalyst|ban_name|grant|linked_wearables|poll|draft|governance) to (poi|catalyst|ban_name|grant|linked_wearables|poll|draft|governance|hiring)

changed the pattern of the query request parameter type from (poi|catalyst|ban_name|grant|linked_wearables|poll|draft|governance|hiring) to (poi|catalyst|ban_name|grant|linked_wearables|poll|draft|governance)