Include aggregate alias in list for ORDER BY

[gingerwizard]

Is your feature request related to a problem? Please describe.

When using the aggregate query builder it would be nice if we listed the alias field in the ORDER BY. Consider the following example,

The count() is listed but we should probably just list the alias stars.

This is a minor @scottlepp

[SpencerTorres]

This has been added in v4

Instead of just the alias, it shows the full aggregate function + alias. I found that for large tables the alias is hard to find among regular columns, which is why I included the function too