disable testsuite again: failing for dhall-json-1.6.4
    
      Union keys
        ./tasty/data/unionKeys:              FAIL
          tasty/Main.hs:136:
          Conversion to Dhall did not generate the expected output
          expected: ListLit Nothing (fromList [RecordLit (fromList [("mapKey",Field (Union (fromList [("A",Nothing),("B",Nothing)])) "A"),("mapValue",NaturalLit 1)]),RecordLit (fromList [("mapKey",Field (Union (fromList [("A",Nothing),("B",Nothing)])) "B"),("mapValue",NaturalLit 2)])])
           but got: ListLit Nothing (fromList [RecordLit (fromList [("mapKey",Field (Union (fromList [("A",Nothing),("B",Nothing)])) "B"),("mapValue",NaturalLit 2)]),RecordLit (fromList [("mapKey",Field (Union (fromList [("A",Nothing),("B",Nothing)])) "A"),("mapValue",NaturalLit 1)])])