pass legacy-env through versions upload

[taylorlee]

What this PR solves / how to test:

Author has addressed the following:

• Tests

  • [x] Not necessary because: versions upload is experimental, doesn't have test suite yet. This brings it into conformance with standard deploy by not hardcoding is_legacy prop.

• Changeset (Changeset guidelines)

  • [x] Included

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 935ab77496034fc8a08269f9349c0561ecee26c6

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

Not sure what this means? Click here to learn what changesets are.

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

[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/8102340866/npm-package-wrangler-5128

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

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/5128/npm-package-wrangler-5128

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8102340866/npm-package-wrangler-5128 dev path/to/script.js

Additional artifacts:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8102340866/npm-package-create-cloudflare-5128 --no-auto-update

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8102340866/npm-package-cloudflare-kv-asset-handler-5128

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8102340866/npm-package-miniflare-5128

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8102340866/npm-package-cloudflare-pages-shared-5128

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/8102340866/npm-package-cloudflare-vitest-pool-workers-5128

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:*	3.20240223.0
workerd	1.20240223.1	1.20240223.1
workerd --version	1.20240223.1	2024-02-23

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

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 70.34%. Comparing base (54f6bfc) to head (935ab77). Report is 18 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5128   +/-   ##
=======================================
  Coverage   70.33%   70.34%           
=======================================
  Files         298      298           
  Lines       15515    15542   +27     
  Branches     3987     3999   +12     
=======================================
+ Hits        10913    10933   +20     
- Misses       4602     4609    +7     

Files	Coverage Δ
packages/wrangler/src/versions/index.ts	22.91% <100.00%> (ø)
packages/wrangler/src/versions/upload.ts	11.11% <ø> (ø)

... and 11 files with indirect coverage changes