Update dependency Microsoft.CodeAnalysis.CSharp to 4.12.0 - autoclosed

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Microsoft.CodeAnalysis.CSharp	4.11.0 -> 4.12.0

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.90%. Comparing base (91a5544) to head (d8bec9c).
Report is 14 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #566      +/-   ##
==========================================
- Coverage   98.93%   94.90%   -4.03%     
==========================================
  Files          53       53              
  Lines        2541     2612      +71     
==========================================
- Hits         2514     2479      -35     
- Misses          4       98      +94     
- Partials       23       35      +12     

Flag	Coverage Δ
unittests	94.90% <ø> (-4.03%)	⬇️

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