Handle utxoCostPerByte vs coinsPerUtxoByte in cardano-cli chain context protocol params

[KINGH242]

This is the fix for #350

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.70%. Comparing base (20e8ed7) to head (9cfb95f).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #351      +/-   ##
==========================================
+ Coverage   83.61%   83.70%   +0.08%     
==========================================
  Files          29       29              
  Lines        3722     3718       -4     
  Branches      939      937       -2     
==========================================
  Hits         3112     3112              
+ Misses        445      443       -2     
+ Partials      165      163       -2     

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[cffls]

Looks like some integration tests failed

>       return (
            constant_overhead + len(tmp_out.to_cbor())
        ) * context.protocol_param.coins_per_utxo_byte
E       TypeError: unsupported operand type(s) for *: 'int' and 'NoneType'

../pycardano/utils.py:183: TypeError

[cffls]

LGTM, thanks!