chore(cloudflare): use node parseEnv instead of dotenv (#15447)

Author: florian-lefebvre

packages/integrations/cloudflare/package.json

@@ -44,7 +44,6 @@
     "@astrojs/internal-helpers": "workspace:*",
     "@astrojs/underscore-redirects": "workspace:*",
     "@cloudflare/vite-plugin": "^1.23.0",
-    "dotenv": "^17.2.3",
     "piccolore": "^0.1.3",
     "tinyglobby": "^0.2.15",
     "vite": "^7.3.1"
@@ -55,6 +54,7 @@
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20260131.0",
+    "@types/node": "^25.2.2",
     "astro": "workspace:*",
     "astro-scripts": "workspace:*",
     "cheerio": "1.2.0",

packages/integrations/cloudflare/src/index.ts

@@ -19,7 +19,7 @@ import {
 	DEFAULT_SESSION_KV_BINDING_NAME,
 	DEFAULT_IMAGES_BINDING_NAME,
 } from './wrangler.js';
-import { parse } from 'dotenv';
+import { parseEnv } from 'node:util';
 import { sessionDrivers } from 'astro/config';
 import { createCloudflarePrerenderer } from './prerenderer.js';
 
@@ -270,7 +270,7 @@ export default function createIntegration(args?: Options): AstroIntegration {
 				if (existsSync(devVarsPath)) {
 					try {
 						const data = readFileSync(devVarsPath, 'utf-8');
-						const parsed = parse(data);
+						const parsed = parseEnv(data);
 						Object.assign(process.env, parsed);
 					} catch {
 						logger.error(