Add created at and updated section for work items

What does this MR do and why?

FE for #339777 (closed)

Show created and updated times under work item title.

Screenshots or screen recordings

How to set up and validate locally

1. Enable work_items_mvc feature flag
2. Create a task on an issue
3. Check the dates

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.