chore: refactor time-travel compatibility check

[rozenmd]

What this PR solves / how to test

Instead of checking for "beta", we should check for alpha.

Author has addressed the following

• Tests
  • TODO (before merge)
  • Included
  • Not necessary because: refactor, identical functionality
• Changeset (Changeset guidelines)
  • TODO (before merge)
  • Included
  • Not necessary because:
• Public documentation
  • TODO (before merge)
  • Cloudflare docs PR(s): https://github.com/cloudflare/cloudflare-docs/pull/...
  • Not necessary because: refactor, identical functionality

[changeset-bot]

🦋 Changeset detected

Latest commit: 0a20fb9

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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Click here if you're a maintainer who wants to add another changeset to this PR

[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/8600193705/npm-package-wrangler-5553

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

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/5553/npm-package-wrangler-5553

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8600193705/npm-package-wrangler-5553 dev path/to/script.js

Additional artifacts:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8600193705/npm-package-create-cloudflare-5553 --no-auto-update

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8600193705/npm-package-cloudflare-kv-asset-handler-5553

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8600193705/npm-package-miniflare-5553

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8600193705/npm-package-cloudflare-pages-shared-5553

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8600193705/npm-package-cloudflare-vitest-pool-workers-5553

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

---

wrangler@3.48.0 includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20240404.0
workerd	1.20240404.0	1.20240404.0
workerd --version	1.20240404.0	2024-04-04

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

[petebacondarwin]

Are there any tests that check this stuff?

[rozenmd]

There are now @petebacondarwin - btw I think you might need to unlock merging for workers-sdk?