Change Details

will test with next diff. will not land until next diff is accepted

`fetchCommunityFarcasterChannelTag` returned the correct tag for my community tagged with a random farcaster channel ID. it returned null if viewer was not logged in and undefined if the community did not have a channel tag

will test`fetchCommunityFarcasterChannelTag` returned the correct tag for my community tagged with next diffa random farcaster channel ID. willit returned null if viewer was not logged in and until next diff is acceptedndefined if the community did not have a channel tag