chore(deps): update dependency marshmallow to v3.20.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
marshmallow (changelog)	3.20.1 -> 3.20.2

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Release Notes

marshmallow-code/marshmallow (marshmallow)

v3.20.2

Compare Source

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Configuration

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🚦 Automerge: Enabled.

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[codecov]

Codecov Report

Merging #121 (1d486d9) into main (779cb04) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #121   +/-   ##
=======================================
  Coverage   91.32%   91.32%           
=======================================
  Files         105      105           
  Lines        3803     3803           
  Branches      821      821           
=======================================
  Hits         3473     3473           
  Misses        206      206           
  Partials      124      124           

[github-actions]

Unit Test Results

    21 files  ±0      21 suites  ±0   57m 29s ⏱️ + 3m 4s
 1 092 tests ±0   1 092 ✅ ±0   0 💤 ±0  0 ❌ ±0 
15 432 runs  ±0  15 420 ✅  - 2  12 💤 +2  0 ❌ ±0 

Results for commit 1d486d9. ± Comparison against base commit 779cb04.