Remove derived Typeable instances

No longer needed. GHC has been deriving this typeclass for some time
and ghc-9.12 now warns about it being redundant.

Author: erikd

cardano-db/src/Cardano/Db/Migration.hs

@@ -35,7 +35,7 @@ import Cardano.Db.Run
 import Cardano.Db.Schema.BaseSchema
 import Cardano.Db.Schema.Core.TxOut (migrateCoreTxOutCardanoDb)
 import Cardano.Db.Schema.Variant.TxOut (migrateVariantAddressCardanoDb)
-import Cardano.Prelude (Typeable, textShow)
+import Cardano.Prelude (textShow)
 import Control.Exception (Exception, SomeException, handle)
 import Control.Monad.Extra
 import Control.Monad.IO.Class (MonadIO, liftIO)
@@ -97,7 +97,7 @@ data MigrationValidateError = UnknownMigrationsFound
   { missingMigrations :: [MigrationValidate]
   , extraMigrations :: [MigrationValidate]
   }
-  deriving (Eq, Show, Typeable)
+  deriving (Eq, Show)
 
 instance Exception MigrationValidateError
 

cardano-db/src/Cardano/Db/Schema/BaseSchema.hs

@@ -1,6 +1,5 @@
 {-# LANGUAGE ConstraintKinds #-}
 {-# LANGUAGE DataKinds #-}
-{-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE DerivingStrategies #-}
 {-# LANGUAGE FlexibleContexts #-}

cardano-db/src/Cardano/Db/Schema/Core/TxOut.hs

@@ -1,6 +1,5 @@
 {-# LANGUAGE ConstraintKinds #-}
 {-# LANGUAGE DataKinds #-}
-{-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE DerivingStrategies #-}
 {-# LANGUAGE FlexibleContexts #-}

cardano-db/src/Cardano/Db/Schema/Variant/TxOut.hs

@@ -1,6 +1,5 @@
 {-# LANGUAGE ConstraintKinds #-}
 {-# LANGUAGE DataKinds #-}
-{-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE DerivingStrategies #-}
 {-# LANGUAGE FlexibleContexts #-}