Include utxo with datum and script in utxo selection

A utxo with datum and script attached isn't necessarily unspendable.

Author: cffls

pycardano/txbuilder.py

@@ -993,9 +993,8 @@ def build(
                     if (
                         utxo not in selected_utxos
                         and utxo not in self.excluded_inputs
-                        and not utxo.output.datum_hash  # UTxO with datum should be added by using `add_script_input`
-                        and not utxo.output.datum
-                        and not utxo.output.script
+                        and not utxo.output.datum_hash  # UTxO with datum hash should be added by using
+                        # `add_script_input`
                     ):
                         additional_utxo_pool.append(utxo)
                         additional_amount += utxo.output.amount