feat: major version upgrades for frontend-platform & frontend-build, updated jest to v29

[BilalQamar95]

Description

• edx to openedx namespace upgrade for @edx/frontend-build & @edx/frontend-platform packages
• Major version upgrades for frontend-platform & frontend-build, updated jest to v29
• Fixed failing tests post upgrade

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.23%. Comparing base (da37a62) to head (e41cf57).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #385      +/-   ##
==========================================
- Coverage   88.35%   85.23%   -3.13%     
==========================================
  Files         164      164              
  Lines        3462     3467       +5     
  Branches      856      858       +2     
==========================================
- Hits         3059     2955     -104     
- Misses        399      502     +103     
- Partials        4       10       +6     

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