[MISC] remove unused associated types in take view_until

This fixes part of seqan/product_backlog#49 and fixes also part of seqan#1549.

include/seqan3/range/views/take_until.hpp

@@ -348,26 +348,15 @@ class view_take_until : public std::ranges::view_interface<view_take_until<urng_
     /*!\name Associated types
      * \{
      */
-    //!\brief The reference_type.
-    using reference         = reference_t<urng_t>;
-    //!\brief The const_reference type is equal to the reference type if the underlying range is const-iterable.
-    using const_reference   = detail::transformation_trait_or_t<seqan3::reference<urng_t const>, void>;
-    //!\brief The value_type (which equals the reference_type with any references removed).
-    using value_type        = std::ranges::range_value_t<urng_t>;
-    //!\brief The size_type is void, because this range is never sized.
-    using size_type         = void;
-    //!\brief A signed integer type, usually std::ptrdiff_t.
-    using difference_type   = std::ranges::range_difference_t<urng_t>;
     //!\brief The iterator type of this view (a random access iterator).
     using iterator          = std::conditional_t<and_consume && !std::ranges::forward_range<urng_t>,
-                                                iterator_type_consume_input<urng_t>,
-                                                iterator_type<urng_t>>;
+                                                 iterator_type_consume_input<urng_t>,
+                                                 iterator_type<urng_t>>;
 
     //!\brief The const_iterator type is equal to the iterator type if the underlying range is const-iterable.
     using const_iterator    = std::conditional_t<and_consume && !std::ranges::forward_range<urng_t>,
                                                  void,
-                                                 detail::transformation_trait_or_t<
-                                                    std::type_identity<iterator_type<urng_t const>>, void>>;
+                                                 iterator_type<urng_t const>>;
     //!\}
 
     /*!\name Constructors, destructor and assignment