locli: add cardano-prelude < 0.2 constraint

Otherwise:

src/Cardano/Analysis/API/Ground.hs:58:13: error:
    Ambiguous occurrence ‘toText’
    It could refer to
       either ‘Cardano.Prelude.toText’,
              imported from ‘Cardano.Prelude’ at src/Cardano/Analysis/API/Ground.hs:14:1-53
              (and originally defined in ‘cardano-prelude-0.2.0.0:Cardano.Prelude.ConvertText’)
           or ‘Data.Text.Short.toText’,
              imported from ‘Data.Text.Short’ at src/Cardano/Analysis/API/Ground.hs:25:63-68
              (and originally defined in ‘text-short-0.1.5:Data.Text.Short.Internal’)
   |
58 | shortHash = toText . SText.take 6 . unHash
   |             ^^^^^^

bench/locli/locli.cabal

@@ -103,7 +103,7 @@ library
                       , bytestring
                       , cardano-git-rev
                       , cardano-ledger-core
-                      , cardano-prelude
+                      , cardano-prelude < 0.2
                       , cardano-slotting
                       , containers
                       , deepseq