chore: Replace non-reactive collection usage with a Map

[tassoevan]

Proposed changes (including videos or screenshots)

Issue(s)

ARCH-1522

Steps to test or reproduce

Further comments

[dionisio-bot]

Looks like this PR is not ready to merge, because of the following issues:

• This PR is targeting the wrong base branch. It should target 7.6.0, but it targets 7.5.0

Please fix the issues and try again

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[changeset-bot]

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Latest commit: 6075acf

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[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.73%. Comparing base (c7fe526) to head (6075acf).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #35598   +/-   ##
========================================
  Coverage    59.73%   59.73%           
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  Files         2830     2830           
  Lines        68270    68258   -12     
  Branches     15134    15130    -4     
========================================
- Hits         40778    40772    -6     
+ Misses       24881    24877    -4     
+ Partials      2611     2609    -2     

Flag	Coverage Δ
unit	75.92% <ø> (ø)

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