chore: bump NUnit.Analyzers (#2890)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

openfeature/provider_tests/dotnet-integration-tests/ProviderTests/ProviderTests.csproj

@@ -14,7 +14,7 @@
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="NUnit" Version="4.3.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
-        <PackageReference Include="NUnit.Analyzers" Version="4.5.0" />
+        <PackageReference Include="NUnit.Analyzers" Version="4.6.0" />
         <PackageReference Include="coverlet.collector" Version="6.0.3" />
         <PackageReference Include="OpenFeature" Version="2.2.0" />
         <PackageReference Include="OpenFeature.Contrib.GOFeatureFlag" Version="0.2.0" />