update_community_metadata: TxDescriptor<
    {
        cid: { digest: FixedSizeBinary<4>; geohash: FixedSizeBinary<5> };
        community_metadata: {
            announcement_signer?: Enum<{ Bip340: FixedSizeBinary<32> }>;
            assets: Binary;
            name: Binary;
            rules: Enum<
                { BeeDance: undefined; LoCo: undefined; LoCoFlex: undefined },
            >;
            symbol: Binary;
            theme?: Binary;
            url?: Binary;
        };
    },
>

Update the metadata of the community with cid.

May only be called from T::CommunityMaster.