Sort ApiPromise options so lint passes on main

sort-keys has rejected packages/react-api/src/Api.tsx since signedExtensions
was added after signer, so every lint run on main stopped there.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

packages/react-api/src/Api.tsx

@@ -291,8 +291,8 @@ async function createApi (apiUrl: string, signer: ApiSigner, isLocalFork: boolea
     statics.api = new ApiPromise({
       provider,
       registry: statics.registry,
-      signer,
       signedExtensions: pezkuwiSignedExtensions,
+      signer,
       types,
       typesBundle
     });