feat: Add dimiss popover function

[abdhalees]

Description

• Add a dismiss function to Popover
• Update description of foucs function
• Remove internal popover ref types since all functions are exposed now.

Related links, issue #, if available: OnN0ALyeaaYh

How has this been tested?

Unit test

Review checklist

The following items are to be evaluated by the author(s) and the reviewer(s).

Correctness

• Changes include appropriate documentation updates.
• Changes are backward-compatible if not indicated, see CONTRIBUTING.md.
• Changes do not include unsupported browser features, see CONTRIBUTING.md.
• Changes were manually tested for accessibility, see accessibility guidelines.

Security

• If the code handles URLs: all URLs are validated through the checkSafeUrl function.

Testing

• Changes are covered with new/existing unit tests?
• Changes are covered with new/existing integration tests?

---

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.61%. Comparing base (76a1204) to head (fb6bd91).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff            @@
##             main    #3631    +/-   ##
========================================
  Coverage   96.61%   96.61%            
========================================
  Files         813      813            
  Lines       23700    23700            
  Branches     8243     7887   -356     
========================================
  Hits        22898    22898            
- Misses        748      795    +47     
+ Partials       54        7    -47     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.