Check NativeAsync in Registration under .NET 6

[govert]

See this discussion: https://groups.google.com/g/exceldna/c/lw_GTrGVxTY

When using the Registration extension to create a native async wrapper, the function fails to register from the .NET 6 add-in.

Exception while registering method AsyncParamsFunction - System.NotSupportedException: A non-collectible assembly may not reference a collectible assembly.
   at ...