Disable setImmediate polyfill (#10612)

* Disable setImmediate polyfill

* Update size-limit
Co-authored-by: NJoe Haddad <timer150@gmail.com>
Co-authored-by: NJJ Kasper <jj@jjsweb.site>

packages/next/build/webpack-config.ts

@@ -558,6 +558,9 @@ export default async function getBaseWebpackConfig(
       ].filter(Boolean),
     },
     context: dir,
+    node: {
+      setImmediate: false,
+    },
     // Kept as function to be backwards compatible
     entry: async () => {
       return {

test/integration/size-limit/test/index.test.js

@@ -80,7 +80,7 @@ describe('Production response size', () => {
     )
 
     // These numbers are without gzip compression!
-    const delta = responseSizesBytes - 241 * 1024
+    const delta = responseSizesBytes - 238 * 1024
     expect(delta).toBeLessThanOrEqual(1024) // don't increase size more than 1kb
     expect(delta).toBeGreaterThanOrEqual(-1024) // don't decrease size more than 1kb without updating target
   })