feat(wrapped-keys): LIT-3956 - Update URL for storePrivateKeyBatch to new path

Author: MaximusHaximus

packages/wrapped-keys/src/lib/service-client/client.ts

@@ -118,7 +118,7 @@ export async function storePrivateKeyBatch(
   });
 
   const { pkpAddress, ids } = await makeRequest<StoreEncryptedKeyBatchResult>({
-    url: baseUrl,
+    url: `${baseUrl}_batch`,
     init: {
       ...initParams,
       body: JSON.stringify({ keyParamsBatch: storedKeyMetadataBatch }),