fix(netlify): safely access optional logger

Author: Ashish BK

examples/with-netlify-functions/src/tools/index.ts

@@ -9,7 +9,7 @@ export const weatherTool = createTool({
     location: z.string().describe("City or location to look up"),
   }),
   execute: async ({ location }, context) => {
-    context?.logger.info(`Fetching weather for ${location}`);
+    context?.logger?.info(`Fetching weather for ${location}`);
 
     const mockWeatherData = {
       location,