build(deps): bump Microsoft.CodeAnalysis.NetAnalyzers (#58)

Author: dependabot[bot]

Directory.Packages.props

@@ -4,7 +4,7 @@
     <GlobalPackageReference Include="CSharpier.MSBuild" Version="0.26.2" />
     <GlobalPackageReference Include="GitVersion.MsBuild" Version="5.12.0" />
     <GlobalPackageReference Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="3.3.4" />
-    <GlobalPackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="7.0.4" />
+    <GlobalPackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0" />
     <GlobalPackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <GlobalPackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.8.14" />
   </ItemGroup>