WIP: Support GHC 9.0.1

Author: sjakobi

dhall/dhall.cabal

@@ -510,7 +510,7 @@ Library
         repline                     >= 0.4.0.0  && < 0.5 ,
         serialise                   >= 0.2.0.0  && < 0.3 ,
         scientific                  >= 0.3.0.0  && < 0.4 ,
-        template-haskell            >= 2.13.0.0 && < 2.17,
+        template-haskell            >= 2.13.0.0 && < 2.18,
         text                        >= 0.11.1.0 && < 1.3 ,
         text-manipulate             >= 0.2.0.1  && < 0.4 ,
         th-lift-instances           >= 0.1.13   && < 0.2 ,