[BD-46] fix: use fixed position for ProductTour Checkpoints's

[viktorrusakov]

Description

Fixes a bug with ProductTour's positioning.

Screen.Recording.2023-11-27.at.11.21.58.mov

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[openedx-webhooks]

Thanks for the pull request, @viktorrusakov!

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (879449f) 92.83% compared to head (15a68fc) 92.83%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2863   +/-   ##
=======================================
  Coverage   92.83%   92.83%           
=======================================
  Files         235      235           
  Lines        4240     4240           
  Branches     1029     1029           
=======================================
  Hits         3936     3936           
  Misses        300      300           
  Partials        4        4           

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[PKulkoRaccoonGang]

Looks great! I also checked the functionality of the ProductTour component in MFE Learning.

[openedx-semantic-release-bot]

🎉 This PR is included in version 21.9.1 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[openedx-semantic-release-bot]

🎉 This PR is included in version 22.0.0-alpha.21 🎉

The release is available on:

• npm package (@alpha dist-tag)
• GitHub release

Your semantic-release bot 📦🚀