deprecate modules.itertools usage

[MichelleArk]

Resolves #

Problem

Solution

Checklist

• [ ] I have read the contributing guide and understand what's expected of me.
• [ ] I have run this code in development, and it appears to resolve the stated issue.
• [ ] This PR includes tests, or tests are not required or relevant for this PR.
• [ ] This PR has no interface changes (e.g., macros, CLI, logs, JSON artifacts, config files, adapter interface, etc.) or this PR has already received feedback and approval from Product or DX.
• [ ] This PR includes type annotations for new and modified functions.

[github-actions[bot]]

Thank you for your pull request! We could not find a changelog entry for this change. For details on how to document a change, see the contributing guide.

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 90.80%. Comparing base (b75d5e7) to head (5e0aff6). :warning: Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11734      +/-   ##
==========================================
- Coverage   91.89%   90.80%   -1.09%     
==========================================
  Files         199      199              
  Lines       24342    24347       +5     
==========================================
- Hits        22369    22109     -260     
- Misses       1973     2238     +265     

Flag	Coverage Δ
integration	87.31% <100.00%> (-1.52%)	:arrow_down:
unit	65.31% <87.50%> (+0.01%)	:arrow_up:

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Components	Coverage Δ
Unit Tests	65.31% <87.50%> (+0.01%)	:arrow_up:
Integration Tests	87.31% <100.00%> (-1.52%)	:arrow_down:

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[emmyoop]

@cla-bot check

[cla-bot[bot]]

The cla-bot has been summoned, and re-checked this pull request!