[Bug]: Storybook hangs unless reactDocgen: false

[MIreland]

Version

System:
    OS: macOS 14.6.1
    CPU: (10) arm64 Apple M1 Max
    Memory: 35.30 MB / 32.00 GB
    Shell: 5.9 - /bin/zsh
  Browsers:
    Chrome: 131.0.6778.140
    Safari: 17.6
  npmPackages:
    storybook-react-rsbuild: ^0.1.6 => 0.1.6

Details

When running storybook, it never finishes building unless I use reactDocgen: false:

With DEBUG=*, I just see a ton of babel stuff:

Screen.Recording.2024-12-18.at.2.39.20.PM.mov

It appears to be related to the reactDocgen- when I set reactDocgen: false, storybook works fine.

Reproduce link

N/A

Reproduce Steps

I'm not sure how to best repro this.