test: replaces workers.new tests with vitest integration tests

[sm-bean]

What this PR solves / how to test

Converts unstable dev testing to vitest integration testing

Author has addressed the following

• Tests
  • [ ] TODO (before merge)
  • [x] Included
  • [ ] Not necessary because:
• E2E Tests CI Job required? (Use "e2e" label or ask maintainer to run separately)
  • [ ] I don't know
  • [ ] Required / Maybe required
  • [x] Not required because: just changing local tests
• Changeset (Changeset guidelines)
  • [ ] TODO (before merge)
  • [ ] Included
  • [x] Not necessary because: no public facing change
• Public documentation
  • [ ] TODO (before merge)
  • [ ] Cloudflare docs PR(s):
  • [x] Not necessary because: no public facing change

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: 81edd7dcdb99604cc61ed0cc0e8b876ced472f90

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

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[github-actions[bot]]

A wrangler prerelease is available for testing. You can install this latest build in your project with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9694917197/npm-package-wrangler-6158

You can reference the automatically updated head of this PR with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/6158/npm-package-wrangler-6158

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9694917197/npm-package-wrangler-6158 dev path/to/script.js

Additional artifacts:

```sh npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9694917197/npm-package-create-cloudflare-6158 --no-auto-update ``` ```sh npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9694917197/npm-package-cloudflare-kv-asset-handler-6158 ``` ```sh npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9694917197/npm-package-miniflare-6158 ``` ```sh npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9694917197/npm-package-cloudflare-pages-shared-6158 ``` ```sh npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9694917197/npm-package-cloudflare-vitest-pool-workers-6158 ``` Note that these links will no longer work once [the GitHub Actions artifact expires](https://docs.github.com/en/organizations/managing-organization-settings/configuring-the-retention-period-for-github-actions-artifacts-and-logs-in-your-organization).

---

wrangler@3.62.0 includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20240620.0
workerd	1.20240620.1	1.20240620.1
workerd --version	1.20240620.1	2024-06-20

Please ensure constraints are pinned, and miniflare/workerd minor versions match.

[holopin-bot[bot]]

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