[test] fix golden tests

Also, fix README since we merged tasty/hspec tests recently.
5 jobs for 471-dev-node-multiterms in 60 minutes and 52 seconds (queued for 5 seconds)
latest
Status Job ID Name Coverage
  Cabal
passed #18716
cabal

00:28:38

 
  Stack
passed #18717
stack

00:03:50

 
  Bench
manual #18718
allowed to fail manual
bench
 
  Test
passed #18731
test

00:28:23

failed #18719
test

00:22:19