test: Add table driven tests for script_utils
test: Add table driven tests for script_utils

Add table-driven tests for testing GetStateHint and SetStateHint in package lnwallet.

LightningNetwork/lnd,aakselrod/lnd,ddustin/lnd,AndrewSamokhvalov/lnd,LightningNetwork/lnd,AndrewSamokhvalov/lnd,aakselrod/lnd,ddustin/lnd