Remove unnecessary `Typeable` instances

brittany.cabal

@@ -85,7 +85,6 @@ library {
   }
   ghc-options: {
     -Weverything
-    -Wno-deriving-typeable
     -Wno-incomplete-record-updates
     -Wno-incomplete-uni-patterns
     -Wno-missing-deriving-strategies

src/Language/Haskell/Brittany/Internal/Types.hs

@@ -217,7 +217,7 @@ data ColSig
 data BrIndent = BrIndentNone
               | BrIndentRegular
               | BrIndentSpecial Int
-  deriving (Eq, Ord, Typeable, Data.Data.Data, Show)
+  deriving (Eq, Ord, Data.Data.Data, Show)
 
 type ToBriDocM = MultiRWSS.MultiRWS
                    '[Config, Anns] -- reader
@@ -231,7 +231,7 @@ type ToBriDocC sym c          = Located sym         -> ToBriDocM c
 data DocMultiLine
   = MultiLineNo
   | MultiLinePossible
-  deriving (Eq, Typeable)
+  deriving (Eq)
 
 -- isomorphic to BriDocF Identity. Provided for ease of use, as we do a lot
 -- of transformations on `BriDocF Identity`s and it is really annoying to