feat: remove webapi in favor of a smaller polyfill (#7840)

* feat: remove webapi in favor of a smaller polyfill

* test: remove old test

* test: 🤦‍♀️

* chore: changeset

1 files changed, 2 insertions, 4 deletions

diff --git a/packages/integrations/vercel/src/serverless/entrypoint.ts b/packages/integrations/vercel/src/serverless/entrypoint.ts
index 9e3cb1da0..f132d71f3 100644
--- a/packages/integrations/vercel/src/serverless/entrypoint.ts
+++ b/packages/integrations/vercel/src/serverless/entrypoint.ts
@@ -1,14 +1,12 @@
-import { polyfill } from '@astrojs/webapi';
 import type { SSRManifest } from 'astro';
 import { App } from 'astro/app';
+import { applyPolyfills } from 'astro/app/node';
 import type { IncomingMessage, ServerResponse } from 'node:http';
 
 import { ASTRO_LOCALS_HEADER } from './adapter';
 import { getRequest, setResponse } from './request-transform';
 
-polyfill(globalThis, {
-	exclude: 'window document',
-});
+applyPolyfills();
 
 export const createExports = (manifest: SSRManifest) => {
 	const app = new App(manifest);