Use the ToSnakeCase method provided by .NET8

[realLiangshiwei]

Description

Resolves #19471

Checklist

• I fully tested it as developer / designer and created unit / integration tests
• I documented it (or no need to document or I will create a separate documentation issue)

How to test it?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.46%. Comparing base (2bed9f7) to head (29144e0).
Report is 2 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev   #19472   +/-   ##
=======================================
  Coverage   51.46%   51.46%           
=======================================
  Files        3106     3106           
  Lines       98876    98836   -40     
  Branches     7904     7898    -6     
=======================================
- Hits        50889    50870   -19     
+ Misses      46422    46406   -16     
+ Partials     1565     1560    -5     

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