PIPE-37 Small API restructuring for Worker Pipelines

[oliy]

Fixes #[insert GH or internal issue link(s)].

Describe your change...

---

• Tests
  • TODO (before merge)
  • Tests included
  • Tests not necessary because:
• E2E Tests CI Job required? (Use "e2e" label or ask maintainer to run separately)
  • I don't know
  • Required
  • Not required because: minor change to 3rd party api shape
• Public documentation
  • TODO (before merge)
  • Cloudflare docs PR(s):
  • Documentation not necessary because: minor API shape shape

[changeset-bot]

🦋 Changeset detected

Latest commit: 467b04f

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
wrangler	Patch
@cloudflare/vitest-pool-workers	Patch

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[github-actions]

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/11447332163/npm-package-wrangler-7046

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

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/7046/npm-package-wrangler-7046

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11447332163/npm-package-wrangler-7046 dev path/to/script.js

Additional artifacts:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11447332163/npm-package-create-cloudflare-7046 --no-auto-update

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11447332163/npm-package-cloudflare-kv-asset-handler-7046

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11447332163/npm-package-miniflare-7046

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11447332163/npm-package-cloudflare-pages-shared-7046

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11447332163/npm-package-cloudflare-vitest-pool-workers-7046

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11447332163/npm-package-cloudflare-workers-editor-shared-7046

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11447332163/npm-package-cloudflare-workers-shared-7046

Note that these links will no longer work once the GitHub Actions artifact expires.

---

wrangler@3.81.0 includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20241011.0
workerd	1.20241018.1	1.20241018.1
workerd --version	1.20241018.1	2024-10-18

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