.Net: Updated version for Fluid.Core to 2.24.0. (#12342)

### Motivation and Context
Updated version for Fluid.Core to 2.24.0.

Fixes #12340

Co-authored-by: Adit Sheth <[email protected]>

Author: shethaadit

dotnet/Directory.Packages.props

@@ -155,7 +155,7 @@
     <PackageVersion Include="protobuf-net" Version="3.2.45" />
     <PackageVersion Include="protobuf-net.Reflection" Version="3.2.12" />
     <PackageVersion Include="YamlDotNet" Version="15.3.0" />
-    <PackageVersion Include="Fluid.Core" Version="2.11.1" />
+    <PackageVersion Include="Fluid.Core" Version="2.24.0" />
     <!-- Memory stores -->
     <PackageVersion Include="Microsoft.Azure.Cosmos" Version="3.48.0-preview.0" />
     <PackageVersion Include="Pgvector" Version="0.3.1" />