haskell-postgresql-pure: this build is probably not broken ...

... but I'll disable it anyway, because I need haskell-updates to be free of
evaluation errors, and figuring which dependency of this packages is still
marked broken even though it actually builds too much effort right nom. I'll
re-visit this next week. Maybe.

pkgs/development/haskell-modules/configuration-hackage2nix.yaml

@@ -8551,6 +8551,7 @@ broken-packages:
   - postgres-websockets
   - postgresql-lo-stream
   - postgresql-named
+  - postgresql-pure
   - postgresql-query
   - postgresql-simple-bind
   - postgresql-simple-named