@sveltejs/adapter-cloudflare@8.0.0

### Major Changes

- breaking: minimum Wrangler version required is `4.118.0` ([#16668](https://github.com/sveltejs/kit/pull/16668))

- breaking: populate env vars before `instrumentation.server.js` is evaluated and update the adapter instrumentation API ([#16303](https://github.com/sveltejs/kit/pull/16303))

- breaking: upgrade `@cloudflare/workers-types` to 4.20260219.0 ([#15347](https://github.com/sveltejs/kit/pull/15347))

- breaking: upgrade minimum `wrangler` version to ^4.67.0 ([#15347](https://github.com/sveltejs/kit/pull/15347))

- breaking: remove `platform.context` in favour of `platform.ctx` ([#15347](https://github.com/sveltejs/kit/pull/15347))

- breaking: remove cloudflare `platform`, emulate the `cloudflare:workers` module instead ([#16754](https://github.com/sveltejs/kit/pull/16754))

- breaking: require SvelteKit 3 ([#15506](https://github.com/sveltejs/kit/pull/15506))

- breaking: remove use of the Cloudflare Workers Cache API in favour of Workers Caching ([#16640](https://github.com/sveltejs/kit/pull/16640))

- breaking: replace the `builder.generateManifest` with `builder.generateServerInstance` and `builder.manifest` ([#16875](https://github.com/sveltejs/kit/pull/16875))

### Patch Changes

- chore: use `node:fs` instead of deprecated `builder.rimraf` and `builder.mkdirp` ([#16610](https://github.com/sveltejs/kit/pull/16610))

- chore: bump `@cloudflare/workers-types` to `4.20260621.1` ([#16455](https://github.com/sveltejs/kit/pull/16455))

- fix: dispose the platform proxy when the Vite dev or preview server closes ([#17238](https://github.com/sveltejs/kit/pull/17238))

- fix: avoid overriding user's existing `_headers` rules ([#16183](https://github.com/sveltejs/kit/pull/16183))

- chore: check the `WORKERS_CI` environment variable to determine if we're building for Cloudflare Workers ([#13733](https://github.com/sveltejs/kit/pull/13733))

- fix: allow prerelease versions of SvelteKit 3 to satisfy the peer dependency range ([#16286](https://github.com/sveltejs/kit/pull/16286))

- fix: avoid caching immutable asset 404s ([#16627](https://github.com/sveltejs/kit/pull/16627))

- chore: use `builder.config` to access SvelteKit config settings ([#16895](https://github.com/sveltejs/kit/pull/16895))

- chore: bump `@cloudflare/worker-types` to 5.20260809.1 ([#16745](https://github.com/sveltejs/kit/pull/16745))
- Updated dependencies:
  - @sveltejs/kit@3.0.0