Updated to comply with new clippy formatting rules (#2336)

## Issue Addressed

The latest version of Rust has new clippy rules & the codebase isn't up to date with them.

## Proposed Changes

Small formatting changes that clippy tells me are functionally equivalent

testing/eth1_test_rig/src/ganache.rs

@@ -62,8 +62,8 @@ impl GanacheInstance {
         child.stdout = Some(reader.into_inner());
 
         Ok(Self {
-            child,
             port,
+            child,
             web3,
             network_id,
             chain_id,