rpc-server tests: fix pool trait imports and clean unused import

Author: kariy

crates/rpc/rpc-server/tests/controller_deployment.rs

@@ -21,7 +21,7 @@ use katana_pool::ordering::FiFo;
 use katana_pool::pool::Pool;
 use katana_pool::validation::NoopValidator;
 use katana_primitives::transaction::ExecutableTxWithHash;
-use katana_primitives::{felt, Felt};
+use katana_primitives::Felt;
 use katana_provider::test_utils::test_provider;
 use katana_rpc_server::middleware::cartridge::ControllerDeploymentLayer;
 use katana_rpc_server::starknet::{PendingBlockProvider, StarknetApi, StarknetApiConfig};

crates/rpc/rpc-server/tests/txpool.rs

@@ -1,7 +1,7 @@
+use katana_pool::api::{PoolTransaction, TransactionPool};
 use katana_pool::ordering::FiFo;
 use katana_pool::pool::Pool;
 use katana_pool::validation::NoopValidator;
-use katana_pool::{PoolTransaction, TransactionPool};
 use katana_primitives::contract::{ContractAddress, Nonce};
 use katana_primitives::transaction::TxHash;
 use katana_primitives::Felt;