Fix hlint

Author: pepeiborra

ghcide/.hlint.yaml

@@ -95,6 +95,7 @@
     - Development.IDE.GHC.Compat
     - Development.IDE.GHC.Compat.Core
     - Development.IDE.GHC.Compat.Env
+    - Development.IDE.GHC.Compat.ExactPrint
     - Development.IDE.GHC.Compat.Iface
     - Development.IDE.GHC.Compat.Logger
     - Development.IDE.GHC.Compat.Outputable