chore(deps): update dependency microsoft.codeanalysis.netanalyzers to v9

Author: renovate[bot]

src/directory.packages.props

@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
     <PackageVersion Include="Roslynator.Analyzers" Version="4.13.1" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>