Disable tests that are now broken by disabled decoding of PV12

Author: lehins

eras/conway/impl/test/Test/Cardano/Ledger/Conway/GoldenTranslation.hs

@@ -29,7 +29,7 @@ import Test.HUnit (Assertion)
 spec :: Spec
 spec =
   describe "Golden translation tests" $
-    it "golden/translation.cbor" $
+    xit "golden/translation.cbor" $
       check "golden/translations.cbor"
 
 check :: String -> Assertion

eras/conway/impl/testlib/Test/Cardano/Ledger/Conway/Imp/GovSpec.hs

@@ -1163,7 +1163,7 @@ firstHardForkCantFollow ::
   , InjectRuleFailure "LEDGER" ConwayGovPredFailure era
   ) =>
   ImpTestM era ()
-firstHardForkCantFollow = do
+firstHardForkCantFollow = whenMajorVersionAtMost @11 $ do
   protver0 <- getProtVer
   let protver1 = minorFollow protver0
       protver2 = cantFollow protver1
@@ -1198,7 +1198,7 @@ secondHardForkCantFollow ::
   , InjectRuleFailure "LEDGER" ConwayGovPredFailure era
   ) =>
   ImpTestM era ()
-secondHardForkCantFollow = do
+secondHardForkCantFollow = whenMajorVersionAtMost @11 $ do
   protver0 <- getProtVer
   let protver1 = minorFollow protver0
       protver2 = cantFollow protver1