[Backport 1.9.latest] Pin mashumaro to <3.15

[github-actions]

Backport 407f6ca from #11046.

[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.13%. Comparing base (bda92e7) to head (47675b3).
Report is 1 commits behind head on 1.9.latest.

Additional details and impacted files

@@              Coverage Diff               @@
##           1.9.latest   #11047      +/-   ##
==============================================
- Coverage       89.15%   89.13%   -0.02%     
==============================================
  Files             183      183              
  Lines           23764    23764              
==============================================
- Hits            21186    21182       -4     
- Misses           2578     2582       +4     

Flag	Coverage Δ
integration	86.50% <ø> (-0.02%)	⬇️
unit	62.17% <ø> (ø)

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Components	Coverage Δ
Unit Tests	62.17% <ø> (ø)
Integration Tests	86.50% <ø> (-0.02%)	⬇️

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