op-proposer: log address on failed contract bindings

Ensures that the error is wrapped when failing to create
contract bindings to include the address. This is helpful
for when the wrong address is passed in and no contract
code exists at that particular account.

op-proposer/proposer/l2_output_submitter.go

@@ -187,7 +187,7 @@ func NewL2OutputSubmitter(cfg Config, l log.Logger, m metrics.Metricer) (*L2Outp
 	l2ooContract, err := bindings.NewL2OutputOracleCaller(cfg.L2OutputOracleAddr, cfg.L1Client)
 	if err != nil {
 		cancel()
-		return nil, err
+		return nil, fmt.Errorf("%w: address %s", err, cfg.L2OutputOracleAddr)
 	}
 
 	cCtx, cCancel := context.WithTimeout(ctx, cfg.NetworkTimeout)