deps: update superchain registry

Updates the version in the `go.mod` to https://github.com/ethereum-optimism/superchain-registry/commit/7b48d381868687d7a2124dc092434b34d4e0189c
This was done with the following command:

```bash
$ go get -v github.com/ethereum-optimism/superchain-registry/superchain
```

This commit includes the latest deployments of the contract
implementations. Pulling in this new version is required to
build the spell for the `superchain-ops` repo.

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0
 	github.com/ethereum-optimism/go-ethereum-hdwallet v0.1.3
-	github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20230921190252-f29074de9e36
+	github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20231001123245-7b48d3818686
 	github.com/ethereum/go-ethereum v1.13.1
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/go-chi/chi/v5 v5.0.10

go.sum

@@ -179,6 +179,8 @@ github.com/ethereum-optimism/op-geth v1.101301.0-rc.2 h1:CoZuN0uuEqoXlKu3iirnGlf
 github.com/ethereum-optimism/op-geth v1.101301.0-rc.2/go.mod h1:N++/klTCpY0UAU9tXFOyOEtvkjgHlNZkzzXm5I/1kzM=
 github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20230921190252-f29074de9e36 h1:HGDz8DcAkHvZy+iPnBa8yr4MdLqKpb7oAks01P08JOg=
 github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20230921190252-f29074de9e36/go.mod h1:q0u2UbyOr1q/y94AgMOj/V8b1KO05ZwILTR/qKt7Auo=
+github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20231001123245-7b48d3818686 h1:f57hd8G96c8ORWd4ameFpveSnHcb0hA2D1VatviwoDc=
+github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20231001123245-7b48d3818686/go.mod h1:q0u2UbyOr1q/y94AgMOj/V8b1KO05ZwILTR/qKt7Auo=
 github.com/ethereum/c-kzg-4844 v0.3.1 h1:sR65+68+WdnMKxseNWxSJuAv2tsUrihTpVBTfM/U5Zg=
 github.com/ethereum/c-kzg-4844 v0.3.1/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
 github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8=