Update dependency NUnit.Analyzers to 4.12.0 (#612)

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

Author: dependencyupdates[bot]

src/Tests/Tests.csproj

@@ -8,7 +8,7 @@
     <PackageReference Include="GitHubActionsTestLogger" Version="3.0.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <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="Particular.Approvals" Version="2.0.1" />
     <PackageReference Include="SimpleExec" Version="13.0.0" />