fix: increase kijiji rate limit to 4 rps

Signed-off-by: Dmytro Stanchiev <git@dmytros.dev>

packages/mcp-server/src/protocol/handler.ts

@@ -118,7 +118,7 @@ export async function handleMcpRequest(req: Request): Promise<Response> {
           const items = await Promise.race([
             fetchKijijiItems(
               query,
-              1,
+              4,
               "https://www.kijiji.ca",
               searchOptions,
               {},