chore(chain): fix return statement for temporary bypass of block number 70132

Update the return statement in the conditional check for block number 70132 to ensure proper function execution during testing. This change maintains the temporary bypass for validation as intended until the testnet reset and governance module integration are complete.

Author: michaelgpt

app/src/chain.rs

@@ -1130,7 +1130,7 @@ impl<DB: ItemStore<MainnetEthSpec>> Chain<DB> {
     ) -> Result<(), Error> {
         // TODO: remove this after resetting testnet + integration of governance module
         if unverified_block.message.execution_payload.block_number == 70132 {
-            Ok(())
+            return Ok(());
         }
 
         let (_execution_block, execution_receipts) =