BLI: remove static assert noexcept move constructors

The move constructor of `mpq_class` from GMP currently
allocates when it is moved. So, it cannot be noexcept.
Since we want to use this type, this static assert cannot
stay there.

source/blender/blenlib/BLI_memory_utils.hh

@@ -194,10 +194,6 @@ template<typename T> void initialized_move_n(T *src, uint n, T *dst)
  */
 template<typename T> void uninitialized_move_n(T *src, uint n, T *dst)
 {
-  static_assert(std::is_nothrow_move_constructible_v<T>,
-                "Ideally, all types should have this property. We might have to remove this "
-                "limitation of a real reason comes up.");
-
   uint current = 0;
   try {
     for (; current < n; current++) {