Bump NUnit.Analyzers from 4.2.0 to 4.3.0

Bumps [NUnit.Analyzers](https://github.com/nunit/nunit.analyzers) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/nunit/nunit.analyzers/releases)
- [Changelog](https://github.com/nunit/nunit.analyzers/blob/master/CHANGES.md)
- [Commits](nunit/nunit.analyzers@4.2.0...4.3.0)

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

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

Directory.Packages.props

@@ -4,7 +4,7 @@
     <PackageVersion Include="Nerdbank.GitVersioning" Version="3.6.139" />
     <PackageVersion Include="NSubstitute" Version="5.1.0" />
     <PackageVersion Include="NUnit" Version="4.1.0" />
-    <PackageVersion Include="NUnit.Analyzers" Version="4.2.0" />
+    <PackageVersion Include="NUnit.Analyzers" Version="4.3.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
     <PackageVersion Include="System.Collections.Immutable" Version="8.0.0" />