Move CA1873 suppression

[martincostello]

Move CA1873 suppression to the right place.

[Copilot]

Pull Request Overview

Move CA1873 suppression to the appropriate test project files and remove it from the main SampleApp project.

• Removed CA1873 from NoWarn in the main SampleApp project.
• Added CA1873 suppression in the two XUnit test project files.

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
tests/SampleApp/SampleApp.csproj	Removed CA1873 from the <NoWarn> list
tests/Logging.XUnit.v3.Tests/MartinCostello.Logging.XUnit.v3.Tests.csproj	Added <NoWarn>$(NoWarn);CA1873</NoWarn>
tests/Logging.XUnit.Tests/MartinCostello.Logging.XUnit.Tests.csproj	Added <NoWarn>$(NoWarn);CA1873</NoWarn>

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.59%. Comparing base (0529d22) to head (ae13881).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #965   +/-   ##
=======================================
  Coverage   98.59%   98.59%           
=======================================
  Files          16       16           
  Lines         284      284           
  Branches       37       37           
=======================================
  Hits          280      280           
  Misses          2        2           
  Partials        2        2           

Flag	Coverage Δ
linux	98.59% <ø> (ø)
macos	97.88% <ø> (-0.71%)	⬇️
windows	98.59% <ø> (ø)

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