feat: migrate enzyme with RTL

[Syed-Ali-Abbas-Zaidi]

Description:

This PR deprecates enzyme and shift all test cases to RTL.

Merge checklist:

• Consider running your code modifications in the included example app within frontend-platform. This can be done by running npm start and opening http://localhost:8080.
• Consider testing your code modifications in another local micro-frontend using local aliases configured via the module.config.js file in frontend-build.
• Verify your commit title/body conforms to the conventional commits format (e.g., fix, feat) and is appropriate for your code change. Consider whether your code is a breaking change, and modify your commit accordingly.

Post merge:

• After the build finishes for the merged commit, verify the new release has been pushed to NPM.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (683f57d) 83.22% compared to head (fc8e587) 83.50%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #615      +/-   ##
==========================================
+ Coverage   83.22%   83.50%   +0.27%     
==========================================
  Files          40       40              
  Lines        1073     1073              
  Branches      197      197              
==========================================
+ Hits          893      896       +3     
+ Misses        168      165       -3     
  Partials       12       12              

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