Upgrade to Fluid 2.23 (#1796)

Author: lahma

Directory.Packages.props

@@ -5,7 +5,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="BenchmarkDotNet" Version="0.14.0" />
-    <PackageVersion Include="Fluid.Core" Version="2.21.0" />
+    <PackageVersion Include="Fluid.Core" Version="2.23.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />