Update Rust crate bigdecimal to v0.4.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
bigdecimal	dependencies	patch	=0.4.2 -> =0.4.3

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.72%. Comparing base (92c9e1f) to head (8b76d4e).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8240      +/-   ##
==========================================
+ Coverage   87.70%   87.72%   +0.02%     
==========================================
  Files         272      272              
  Lines       27326    27317       -9     
==========================================
  Hits        23965    23965              
+ Misses       3361     3352       -9     

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