cudf::detail::pinned_allocator doesn't throw from deallocate (#14251)

Fixes #14165

The deallocate function is called by the `pinned_host_vector`. Throwing from destructors is bad since they can't be caught, and generally get converted into runtime sig aborts.

Authors:
  - Robert Maynard (https://github.com/robertmaynard)

Approvers:
  - David Wendt (https://github.com/davidwendt)
  - Divye Gala (https://github.com/divyegala)
  - Mike Wilson (https://github.com/hyperbolic2346)

URL: #14251

cpp/include/cudf/detail/utilities/pinned_host_vector.hpp

@@ -169,7 +169,12 @@ class pinned_allocator {
    *        It is the responsibility of the caller to destroy
    *        the objects stored at \p p.
    */
-  __host__ inline void deallocate(pointer p, size_type /*cnt*/) { CUDF_CUDA_TRY(cudaFreeHost(p)); }
+  __host__ inline void deallocate(pointer p, size_type /*cnt*/)
+  {
+    auto dealloc_worked = cudaFreeHost(p);
+    (void)dealloc_worked;
+    assert(dealloc_worked == cudaSuccess);
+  }
 
   /**
    * @brief This method returns the maximum size of the \c cnt parameter