Added a new test in test/functional/rpc_blockchain.py to validate the gettxout RPC response. This new test ensures all response elements are verified, including bestblock, confirmations, value, coinbase, and scriptPubKey details.
Also renamed the method get_scriptPubKey from test/functional/test_framework/wallet.py to the modern name get_output_script as suggested by maflcko (https://github.com/bitcoin/bitcoin/pull/30226#discussion_r1925491846)