fix: clippy issues

Author: yjamin

rust/main/chains/hyperlane-ethereum/src/contracts/mailbox.rs

@@ -668,8 +668,8 @@ where
                     WEI_IN_ETHER.mul(100u32),
                     self.contract.address(),
                     U256::zero().into(),
-                    H160::zero().into(),
-                    H160::zero().into(),
+                    H160::zero(),
+                    H160::zero(),
                     contract_call.calldata().unwrap_or_default(),
                 )
                 .from(sender);