fix(cloudflare): support for 'cloudflare:*' imports (#8766)

* chore: add 'cloudflare:sockets' to external list

* chore: add Changeset

* patch: wildcard cloudflare packages

* chore: updated Readme for cloudflare module support

* Update .changeset/heavy-elephants-tan.md

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* Update packages/integrations/cloudflare/README.md

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

---------

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>
Co-authored-by: Alexander Niebuhr <alexander@nbhr.io>

.changeset/heavy-elephants-tan.md

@@ -0,0 +1,5 @@
+---
+'@astrojs/cloudflare': patch
+---
+
+Adds `cloudflare:sockets` compile support

packages/integrations/cloudflare/README.md

@@ -357,6 +357,10 @@ import { Buffer } from 'node:buffer';
 
 Additionally, you'll need to enable the Compatibility Flag in Cloudflare. The configuration for this flag may vary based on where you deploy your Astro site. For detailed guidance, please refer to the [Cloudflare documentation on enabling Node.js compatibility](https://developers.cloudflare.com/workers/runtime-apis/nodejs).
 
+## Cloudflare module support
+
+All Cloudflare namespaced packages (e.g. `cloudflare:sockets`) are allowlisted for use. Note that the package `cloudflare:sockets` does not work locally without using Wrangler dev mode.
+
 ## Preview with Wrangler
 
 To use [`wrangler`](https://developers.cloudflare.com/workers/wrangler/) to run your application locally, update the preview script:

packages/integrations/cloudflare/src/index.ts

@@ -290,6 +290,7 @@ export default function createIntegration(args?: Options): AstroIntegration {
 								'node:stream',
 								'node:string_decoder',
 								'node:util',
+								'cloudflare:*'
 							],
 							entryPoints: pathsGroup,
 							outbase: absolutePagesDirname,
@@ -371,6 +372,7 @@ export default function createIntegration(args?: Options): AstroIntegration {
 							'node:stream',
 							'node:string_decoder',
 							'node:util',
+							'cloudflare:*'
 						],
 						entryPoints: [entryPath],
 						outfile: buildPath,