Use consistent tag order in Maniphest list views and workboard cards

Summary: Fixes T11420. These are selected in newest-to-oldest order from the database, but we should show them in oldest-to-newest order in the UI.

Test Plan:
Tagged a couple tasks with "A, B, C" projects, saw correct order in UI:

{F1749351}

{F1749352}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T11420

Differential Revision: https://secure.phabricator.com/D16367