[backport v2.7.patch1] Last Login field does not sort properly

[github-actions]

This is a backport issue for #10821, automatically created via GitHub Actions workflow initiated by @gaktive

Original issue body:

Sorting for Last Login field in the Users table will sort by alphabetical order instead of the date.

Steps to Reproduce

1. Create 2 local users
2. Login as both the users
3. From users and Authentication >> Users >> sort by last login

Expected Behavior

Users are properly sorted by Ascending/Descending based on the date.

Actual Behavior

Users are sorted by Ascending/Descending based on the alphabetical order.