The sessions page on the DB Console should show a time not "a few seconds" 

**Is your feature request related to a problem? Please describe.**
When showing the sessions page the age of the session is shown as a few seconds

**Describe the solution you'd like**
The session start time should be displayed as a date and time showing an accurate time.

**Describe alternatives you've considered**
None

**Additional context**
None


gz#9118

Jira issue: CRDB-8732