Bump NUnit.Analyzers from 4.5.0 to 4.6.0 in /src

Bumps [NUnit.Analyzers](https://github.com/nunit/nunit.analyzers) from 4.5.0 to 4.6.0.
- [Release notes](https://github.com/nunit/nunit.analyzers/releases)
- [Changelog](https://github.com/nunit/nunit.analyzers/blob/master/CHANGES.md)
- [Commits](nunit/nunit.analyzers@4.5.0...4.6.0)

---
updated-dependencies:
- dependency-name: NUnit.Analyzers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/Common/Common.csproj

@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="NUnit" Version="4.3.2" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.5.0" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.6.0" />
   </ItemGroup>
 
 </Project>

src/Tests/Tests.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="NuGet.Protocol" Version="6.12.1" />
     <PackageReference Include="NUnit" Version="4.3.2" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.5.0" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.6.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
   </ItemGroup>