New Omni Layer endpoint: Unconfirmed transactions

We have added a new endpoint for Omni Layer, which returns an array of the latest transactions relayed in the blockchain that haven’t been included in any blocks.

Learn more about it here: https://docs.cryptoapis.io/rest-apis/blockchain-as-a-service-apis/btc/index#btc-omni-unconfirmed-txs-endpoint