Include all assets in UTxO data for FullUtxosByAddress reducer

[MitchTurner]

The FullUtxosByAddress was only returning native assets and not including Lovelace amount. This PR fixes that.

[MitchTurner]

Works now:

index: 10, tx_hash: "da61ca2a79cc5f550ecb2a4a362da450428563d067a743c461b46bc641a63978"
Amount { quantity: 1344720, unit: "lovelace" }
Amount { quantity: 1000000, unit: "698a6ea0ca99f315034072af31eaac6ec11fe8558d3f48e9775aab9d7444524950" }