[Bug]: createMemoryRouter in test environment fails with node 18.15.0

[neolivz]

What version of React Router are you using?

16.9.0

Steps to Reproduce

Code available at
https://github.com/neolivz/vitejs-vite-p4q1rh

Run pnpm test in node 18.15.0 (test works with node 18.14.0 and 19.8.1)

Expected Behavior

Test should run successfullyThe test

Actual Behavior

I get the following error

TypeError: The "emitter" argument must be an instance of EventEmitter or EventTarget. Received an instance of AbortSignal

[timdorr]

This is an upstream bug with Node's unidici library: nodejs/undici#1910 (comment) It needs to be fixed by them, as we are using the API correctly.