feat: replace node-fetch with @remix-run/web-fetch

[jacob-ebey]

This PR replaces the internal usage of node-fetch with @remix-run/web-fetch to be more spec compliant and allow for ReadableStream's to be used as a body in node.

This work is critical to enable a runtime agnostic way to implement streaming in the server-runtime package and provide React 18 support to everyone.

I have also re-worked the file upload handler API to operate on an AsyncIterable for the body content. This allows for better error propagation as well as bringing unstable_parseMultipartFormData to all supported platforms, not just Node.

• Docs
• Tests

[mjackson]

Great start. Keep going! Let's also look into getting rid of busboy and using our own multipart parser in web-std/form-data.

[mjackson]

LGTM!

Breaking unstable_ API should be fine.

[github-actions]

🤖 Hello there,

We just published version v0.0.0-nightly-a114c40-20220514 which includes this pull request. If you'd like to take it for a test run please try it out and let us know what you think!

Thanks!

[github-actions]

🤖 Hello there,

We just published version v1.5.0 which includes this pull request. If you'd like to take it for a test run please try it out and let us know what you think!

Thanks!

[dahlbyk]

Any obvious reason I'd be getting this after upgrading from 1.4? If not, I'll try to submit a repro or fix.

TypeError: this._readableStream.getReader is not a function
    at ReadableStreamSearch.[Symbol.asyncIterator] ({redacted}/node_modules/@web3-storage/multipart-parser/cjs/src/search.js:149:41)
    at AsyncGenerator.next (<anonymous>)
    at Object.streamMultipart ({redacted}/node_modules/@web3-storage/multipart-parser/cjs/src/index.js:119:29)
    at streamMultipart.next (<anonymous>)
    at parseMultipartFormData ({redacted}/node_modules/@remix-run/server-runtime/formData.js:48:18)