fix(docs): show developer SDK version for testnet in networks page

Author: Codespace

docs/docs/networks.md

@@ -19,7 +19,7 @@ The developer SDK/aztec-nr version (used for writing and compiling contracts) ma
 
 | Parameter | Alpha (Mainnet) | Testnet |
 |-----------|-------------------|---------|
-| **Version** | `4.1.3` (node operators)<br/>`4.2.0-aztecnr-rc.2` (developer SDK) | `4.1.3` |
+| **Version** | `4.1.3` (node operators)<br/>`4.2.0-aztecnr-rc.2` (developer SDK) | `4.1.3` (node operators)<br/>`4.2.0-aztecnr-rc.2` (developer SDK) |
 | **L1 Chain ID** | `1` (Mainnet) | `11155111` (Sepolia) |
 | **Rollup Version** | `2934756905` | `4127419662` |
 | **RPC Endpoint** | `https://aztec-mainnet.drpc.org` | `https://rpc.testnet.aztec-labs.com` |