compressed_pari: cleanup

src/entt/core/compressed_pair.hpp

@@ -19,8 +19,7 @@ struct compressed_pair_element {
     using const_reference = const Type &;
 
     template<bool Dummy = true, typename = std::enable_if_t<Dummy && std::is_default_constructible_v<Type>>>
-    constexpr compressed_pair_element() noexcept(std::is_nothrow_default_constructible_v<Type>)
-        : value{} {}
+    constexpr compressed_pair_element() noexcept(std::is_nothrow_default_constructible_v<Type>) {}
 
     template<typename Arg, typename = std::enable_if_t<!std::is_same_v<std::remove_cv_t<std::remove_reference_t<Arg>>, compressed_pair_element>>>
     constexpr compressed_pair_element(Arg &&arg) noexcept(std::is_nothrow_constructible_v<Type, Arg>)