UPDATE CARDANO NODE to 1.31.0 - FOR CNTOOLS users

[DavidNC]

created an updated version for simplicity:

Update Cardano Node to 1.31.0 - for Coincashew users

https://github.com/input-output-hk/cardano-node/releases/tag/1.31.0 Cardano Node 1.31.0 Release: Cardano node version 1.31.0 introduces a number of new features and provides performance improvements, including reducing default logging information, and optimising memory and time behaviour. … It is recommended that all users upgrade to this new version. Breaking Changes Update min utxo calculation cli command #3181 calculate-min-req-utxo requires a transaction output ( TxOut era ) inste…

let me know if anyone needs any help