Fix json module typings

Signed-off-by: Snorre Magnus Davøen <snorre.davoen@nsd.uib.no>
2 jobs for v3.0.0-alpha.5 in 31 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Test
passed test-release #8783

00:00:19

 
  Publish
passed publish #8784

00:00:11