Update dependency NUnit.Analyzers to 4.12.0 (#1655)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

src/ServiceInsight.Tests/ServiceInsight.Tests.csproj

@@ -23,7 +23,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />
     <PackageReference Include="NUnit" Version="4.5.1" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.11.2" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.1.0" />
     <PackageReference Include="Shouldly" Version="4.3.0" />
   </ItemGroup>