fix: missing import

eth_portfolio/_ledgers/address.py

@@ -50,7 +50,7 @@
 from eth_portfolio import _exceptions, _loaders
 from eth_portfolio._cache import cache_to_disk
 from eth_portfolio._decorators import set_end_block_if_none
-from eth_portfolio._loaders.transaction import get_nonce_at_block
+from eth_portfolio._loaders.transaction import get_nonce_at_block, load_transaction
 from eth_portfolio._utils import PandableList, _AiterMixin, get_buffered_chain_height
 from eth_portfolio._ydb.token_transfers import TokenTransfers
 from eth_portfolio.structs import InternalTransfer, TokenTransfer, Transaction