@astrojs/cloudflare@14.3.0

#17795 15e2deb Thanks @matthewp! - Adds concurrent rendering support for experimental.incrementalBuild, including when using @astrojs/cloudflare

Incremental builds no longer disable caching when build.concurrency is greater than 1. Projects that set build.concurrency: 1 to keep the cache enabled can remove that workaround. Cloudflare builds also reduce serialization overhead for large prerendered pages.
#17887 35aa62e Thanks @matthewp! - Adds a Cloudflare finalize() response handler for custom request handlers

Call finalize() to apply cookies and Cloudflare CDN cache defaults to the response from an astro/fetch pipeline:
```
import { astro, FetchState } from 'astro/fetch';
import { cf, finalize } from '@astrojs/cloudflare/fetch';

export default {
  async fetch(request: Request, env: Env, context: ExecutionContext) {
    const state = new FetchState(request);
    const asset = await cf(state, env, context);
    if (asset) return asset;

    return finalize(state, await astro(state));
  },
};
```
The @astrojs/cloudflare/hono middleware applies these response headers automatically. Cloudflare custom entrypoints also fall back to static assets when no Astro route matches and use the default server entrypoint when prerendering through workerd.

#17895 41b88ac Thanks @astro-factory! - Fixes cold astro dev crashes by adding astro/app/manifest and @astrojs/cloudflare/cache/provider to the optimizeDeps.include list
Updated dependencies []:
- @astrojs/underscore-redirects@1.0.4