[FC-0014] update frontend-platform version to v4.2.0

[UvgenGen]

Description

Updated frontend-platform version with GA4 implementation.
FC-0014 - Google Analytics 4 Upgrade

Merge Checklist

• If your update includes visual changes, have they been reviewed by a designer? Send them a link to the Sandbox, if applicable.
• Is there adequate test coverage for your changes?

Post-merge Checklist

• Deploy the changes to prod after verifying on stage or ask @openedx/edx-infinity to do it.
• 🎉 🙌 Celebrate! Thanks for your contribution.

[openedx-webhooks]

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (ee382b7) 92.17% compared to head (0871217) 92.17%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #501   +/-   ##
=======================================
  Coverage   92.17%   92.17%           
=======================================
  Files         164      164           
  Lines        3259     3259           
  Branches      891      891           
=======================================
  Hits         3004     3004           
  Misses        236      236           
  Partials       19       19           

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[arbrandes]

I've tested this and as far as I can tell, nothing breaks. Approved.

[arbrandes]

@UvgenGen, can we get a rebase here?

[UvgenGen]

@arbrandes PR rebased)

[openedx-webhooks]

@UvgenGen 🎉 Your pull request was merged! Please take a moment to answer a two question survey so we can improve your experience in the future.