[DO_NOT_MERGE][REFERENCE_PR] docs: moving average optimization proposal

[brobro10000]

For all changes

Benchmarking results and related documentation proposing an optimized implementation of the calculateMovingAverage function for the analytics page.

Docs: https://github.com/openedx/frontend-app-admin-portal/blob/28e872a03a04d8f7ed3922dceb5d7ad854be9bf5/README-benchmark.md

• Ensure adequate tests are in place (or reviewed existing tests cover changes)

Only if submitting a visual change

• Ensure to attach screenshots
• Ensure to have UX team confirm screenshots

[codecov]

Codecov Report

Attention: Patch coverage is 90.90909% with 1 line in your changes missing coverage. Please review.

Project coverage is 87.20%. Comparing base (f84f960) to head (28e872a).
Report is 8 commits behind head on master.

Files with missing lines	Patch %	Lines
src/components/AdvanceAnalyticsV2/data/utils.js	90.90%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1516      +/-   ##
==========================================
+ Coverage   87.08%   87.20%   +0.11%     
==========================================
  Files         694      703       +9     
  Lines       15891    16054     +163     
  Branches     3368     3386      +18     
==========================================
+ Hits        13839    14000     +161     
- Misses       1979     1982       +3     
+ Partials       73       72       -1     

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