Transfer table does not sort sizes correctly

[helrond]

Describe the bug

Transfer sizes are not sorted correctly in the transfers table. They are sorted by number regardless of unit (KB, MB or GB)

To reproduce

Steps to reproduce the behavior:

1. Sort the transfers table by size in Aurora prod and you'll see something like the following:

Expected behavior

Transfers should be sorted correctly by size regardless of units used.

Impact on your work

Not a huge deal but would be good to get sorted out.

[helrond]

From initial research it appears that this is happening because the number in the machine_file_size field exceeds the Javascript MAX_SAFE_INTEGER. Datatables suggests using orthogonal data however this approach is throwing an error in the filter_queryset method of the DatatableMixin. This could likely be solved by updating the library which supports the server-side rendering for Datatables (see, for example, the django_datatable_serverside_mixin.