Remove cardanoCliEra from cluster setup

lib/shelley/src/Cardano/Wallet/Shelley/Launch/Cluster.hs

@@ -1159,7 +1159,6 @@ preparePoolRegistration tr era dir stakePub certs pledgeAmt = do
         , "--ttl", "400"
         , "--fee", show (faucetAmt - pledgeAmt - depositAmt)
         , "--out-file", file
-        , cardanoCliEra era
         ] ++ mconcat ((\cert -> ["--certificate-file",cert]) <$> certs)
 
     pure (file, faucetPrv)
@@ -1294,7 +1293,6 @@ sendFaucet tr conn dir what targets = do
             -- before the wallet API supports it.
         , "--fee", show (faucetAmt - total)
         , "--out-file", file
-        , cardanoCliEra era
         ] ++
         concatMap (uncurry mkOutput . fmap fst) targets ++
         mkMint targetAssets
@@ -1343,7 +1341,6 @@ moveInstantaneousRewardsTo tr conn dir targets = do
         , "--fee", show (faucetAmt - 1_000_000 - totalDeposit)
         , "--tx-out", sink <> "+" <> "1000000"
         , "--out-file", file
-        , cardanoCliEra era
         ] ++ concatMap (\x -> ["--certificate-file", x]) (mconcat certs)
 
     testData <- getShelleyTestDataPath
@@ -1407,7 +1404,6 @@ prepareKeyRegistration tr era dir = do
         , "--fee", show (faucetAmt - depositAmt - 1_000_000)
         , "--certificate-file", cert
         , "--out-file", file
-        , cardanoCliEra era
         ]
     pure (file, faucetPrv)
 
@@ -1487,7 +1483,6 @@ waitUntilRegistered tr conn name era opPub = do
     (exitCode, distribution, err) <- cliNode tr conn
         [ "query", "stake-distribution"
         , "--mainnet"
-        , cardanoCliEra era
         ]
     traceWith tr $ MsgStakeDistribution name exitCode distribution err
     unless (BL8.toStrict poolId `BS.isInfixOf` BL8.toStrict distribution) $ do
@@ -1642,9 +1637,6 @@ resetGlobals = do
     void $ swapMVar faucetIndex 1
     void $ swapMVar operators operatorsFixture
 
-cardanoCliEra :: ClusterEra -> String
-cardanoCliEra era = "--" ++ clusterEraName era ++ "-era"
-
 getClusterEra :: FilePath -> IO ClusterEra
 getClusterEra dir = read <$> readFile (dir </> "era")