Update dependency mashumaro to v3.16

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mashumaro	==3.15 -> ==3.16

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Release Notes

Fatal1ty/mashumaro (mashumaro)

v3.16

Compare Source

Changes

• Added support for custom JSON Schema instance formats defined by users (#​267)
• Added support for typing.ReadOnly and typing_extensions.ReadOnly from PEP 705 (#​272)
• Fixed AttributeError when using generic SerializableType subclass (#​275)

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.39%. Comparing base (27b7236) to head (fdc61a2).
Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #102   +/-   ##
=======================================
  Coverage   90.39%   90.39%           
=======================================
  Files           7        7           
  Lines        1687     1687           
=======================================
  Hits         1525     1525           
  Misses        162      162           

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