(maint) Update dependency Microsoft.CodeAnalysis.NetAnalyzers to v9

Author: renovate[bot]

src/Tasks/Tasks.csproj

@@ -21,7 +21,7 @@
         <PackageReference Include="Microsoft.Build.Framework" Version="16.8.0" CopyLocal="false" Publish="false" ExcludeAssets="runtime" PrivateAssets="all">
           <IncludeAssets>compile; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0">
+        <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="9.0.0">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>