Run server.init() for edge functions on Vercel (#6327)

* Run server.init() for edge functions on Vercel.

Required since #6179.

Closes #6308.

* changeset

* changes

* remove async keyword

* Update .changeset/strong-kangaroos-work.md

* netlify edge functions

* changeset

Co-authored-by: Rich Harris <[email protected]>
Co-authored-by: Simon H <[email protected]>

Author: 3 people

.changeset/strong-kangaroos-work.md

@@ -0,0 +1,6 @@
+---
+'@sveltejs/adapter-vercel': patch
+'@sveltejs/adapter-netlify': patch
+---
+
+Run `server.init()` for edge functions

packages/adapter-netlify/src/edge.js

@@ -4,6 +4,11 @@ import { manifest, prerendered } from 'MANIFEST';
 const server = new Server(manifest);
 const prefix = `/${manifest.appDir}/`;
 
+await server.init({
+	// @ts-ignore
+	env: Deno.env.toObject()
+});
+
 /**
  * @param { Request } request
  * @param { any } context

packages/adapter-netlify/tsconfig.json

@@ -4,7 +4,8 @@
 		"checkJs": true,
 		"noEmit": true,
 		"noImplicitAny": true,
-		"module": "es2020",
+		"module": "es2022",
+		"target": "es2022",
 		"moduleResolution": "node",
 		"allowSyntheticDefaultImports": true,
 		"baseUrl": ".",

packages/adapter-vercel/files/edge.js

@@ -3,6 +3,10 @@ import { manifest } from 'MANIFEST';
 
 const server = new Server(manifest);
 
+await server.init({
+	env: process.env
+});
+
 /**
  * @param {Request} request
  */