Update Rust crate thiserror to v2.0.20

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
thiserror	workspace.dependencies	patch	2.0.19 → 2.0.20

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Release Notes

dtolnay/thiserror (thiserror)

v2.0.20

Compare Source

• Suppress redundant_field_names clippy lint in generated code (#​454)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.65%. Comparing base (e6cfb40) to head (ef98a91).
⚠️ Report is 8 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2568      +/-   ##
==========================================
+ Coverage   93.11%   93.65%   +0.54%     
==========================================
  Files         135      135              
  Lines       29016    29016              
==========================================
+ Hits        27018    27175     +157     
+ Misses       1998     1841     -157     

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