Fixed constructor

src/RL/EnvHelper.jl

@@ -20,12 +20,12 @@ struct EnvHelperSharedProps{H<:AbstractHook}
     function EnvHelperSharedProps(
         env::Env,
         agent::Agent,
-        hook::AbstractHook,
+        hook::H,
         n_steps_before_actions_update::Int64,
         goal_gyration_tensor_eigvals_ratio::Float64,
         n_particles::Int64,
-    )
-        return new(
+    ) where {H<:AbstractHook}
+        return new{H}(
             env,
             agent,
             hook,