Simplification of `bridge_get_ranked_post*` family SQL methods

select * from bridge_get_ranked_post_by_created_for_observer_communities( 'gtg', '', '', 5::smallint )
--7s
select * from NEW_VERSION( 'gtg', '', '', 5::smallint )
--0.3s

select * from bridge_get_ranked_post_by_hot_for_observer_communities( 'gtg', '', '', 5::smallint )
--6.5s
select * from NEW_VERSION( 'gtg', '', '', 5::smallint )
--0.2s

select * from bridge_get_ranked_post_by_payout_comments_for_observer_communities( 'gtg', '', '', 40::smallint )
--0.5s
select * from NEW_VERSION( 'gtg', '', '', 40::smallint )
--0.5s

select * from bridge_get_ranked_post_by_payout_for_observer_communities( 'gtg', '', '', 20::smallint )
--6s
select * from NEW_VERSION( 'gtg', '', '', 20::smallint )
--0.2s

select * from bridge_get_ranked_post_by_promoted_for_observer_communities( 'gtg', '', '', 20::smallint )
--0.3s
select * from NEW_VERSION( 'gtg', '', '', 20::smallint )
--0.2s

select * from bridge_get_ranked_post_by_trends_for_observer_communities( 'gtg', '', '', 20::smallint )
--0.2s
select * from NEW_VERSION( 'gtg', '', '', 20::smallint )
--0.1s

select * from bridge_get_ranked_post_by_muted_for_observer_communities( 'gtg', '', '', 20::smallint )
--17s
select * from NEW_VERSION( 'gtg', '', '', 20::smallint )
--0.2s