bug#48152: no code for module (json) on guix upgrade

[Mathieu Othacehe]

Hello,

> I found this stops being an issue after reverting
> 66b14dccdd0d83c875ce3a8d50ceab8b6f0a3ce2.
> @Timothy do you know how we can get guile-json in there for SWH?

I think this is fixed with d2b5bb5f9de8dc1a51260e17cd91c3039070a7f2 to
fd5527407ff336c4af1c5511e19c0956720cd7aa. Could you please confirm?

Thanks,

Mathieu