Intercepting a FormData request containing a File causes a timeout for node >20

[pkawula]

Prerequisites

• I confirm my issue is not in the opened issues
• I confirm the Frequently Asked Questions didn't contain the answer to my issue

Environment check

• I'm using the latest msw version
• I'm using Node.js version 18 or higher

Node.js version

v22.11.0

Reproduction repository

https://github.com/pkawula/msw-node-22-fail

Reproduction steps

Clone the provided repository and use node 20 or 22, then run npm i && npm t.

As an example I'm attaching screenshots from:

1. Node 18.17.1

2. Node 20.14.0

3. Node 22.11.0

Current behavior

Tests are failing with timeout

Expected behavior

Tests should pass.