Netlify function template: Remove requestContext object

This object is not needed on Netlify. It is a relict of next-aws-lambda.

Author: FinnWoelm

lib/templates/netlifyFunction.js

@@ -18,8 +18,6 @@ exports.handler = async (event, context, callback) => {
  // Render the Next.js page
  const response = await renderNextPage({
  ...event,
- // Required. Otherwise, reqResMapper will complain
- requestContext: {},
  });
 
  // Convert header values to string. Netlify does not support integers as