Update NUnit.Analyzers to 4.8.0 (#3446)

---
updated-dependencies:
- dependency-name: NUnit.Analyzers
  dependency-version: 4.8.0
  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="17.13.0" />
         <PackageReference Include="NUnit" Version="4.3.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="5.0.0" />
-        <PackageReference Include="NUnit.Analyzers" Version="4.7.0" />
+        <PackageReference Include="NUnit.Analyzers" Version="4.8.0" />
         <PackageReference Include="coverlet.collector" Version="6.0.4" />
         <PackageReference Include="OpenFeature" Version="2.5.0" />
         <PackageReference Include="OpenFeature.Contrib.GOFeatureFlag" Version="0.2.1" />