hasura-graphql-engine: mark as broken

`graphql-engine` and `graphql-parser` appear to need to be updated for
aeson-2.0.

pkgs/development/misc/haskell/hasura/graphql-engine.nix

@@ -96,4 +96,9 @@ mkDerivation {
   description = "GraphQL API over Postgres";
   license = lib.licenses.asl20;
   maintainers = with lib.maintainers; [ lassulus ];
+
+  # Needs to be updated for aeson-2.0
+  # https://github.com/hasura/graphql-engine/issues/8369
+  hydraPlatforms = lib.platforms.none;
+  broken = true;
 }

pkgs/development/misc/haskell/hasura/graphql-parser.nix

@@ -29,4 +29,9 @@ mkDerivation {
   description = "A native Haskell GraphQL parser";
   license = lib.licenses.bsd3;
   maintainers = with lib.maintainers; [ lassulus ];
+
+  # Needs to be updated for aeson-2.0
+  # https://github.com/hasura/graphql-engine/issues/8369
+  hydraPlatforms = lib.platforms.none;
+  broken = true;
 }