Fix R2 bucket name validation error

[WalshyDev]

Fixes CUSTESC-48328

Fixes validation for R2 bucket names, the regex was wrongly rejecting buckets starting with a number and the message wasn't as clear as it could be on what was going wrong.

---

• 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: no coverage
• Public documentation
  • TODO (before merge)
  • Cloudflare docs PR(s):
  • Documentation not necessary because: fixing validation

[changeset-bot]

🦋 Changeset detected

Latest commit: 5bd5d45

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/12959725913/npm-package-wrangler-7904

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

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/7904/npm-package-wrangler-7904

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-wrangler-7904 dev path/to/script.js

Additional artifacts:

cloudflare-workers-bindings-extension:

wget https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-workers-bindings-extension-7904 -O ./cloudflare-workers-bindings-extension.0.0.0-v7ffc8dad3.vsix && code --install-extension ./cloudflare-workers-bindings-extension.0.0.0-v7ffc8dad3.vsix

create-cloudflare:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-create-cloudflare-7904 --no-auto-update

@cloudflare/kv-asset-handler:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-kv-asset-handler-7904

miniflare:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-miniflare-7904

@cloudflare/pages-shared:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-pages-shared-7904

@cloudflare/unenv-preset:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-unenv-preset-7904

@cloudflare/vite-plugin:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-vite-plugin-7904

@cloudflare/vitest-pool-workers:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-vitest-pool-workers-7904

@cloudflare/workers-editor-shared:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-workers-editor-shared-7904

@cloudflare/workers-shared:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-workers-shared-7904

@cloudflare/workflows-shared:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12959725913/npm-package-cloudflare-workflows-shared-7904

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

---

[email protected] includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20250124.0
workerd	1.20250124.0	1.20250124.0
workerd --version	1.20250124.0	2025-01-24

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