Package Dependencies: Bump Microsoft.Extensions.AI

Bumps [Microsoft.Extensions.AI](https://github.com/dotnet/extensions) from 9.0.0-preview.9.24507.7 to 9.0.0-preview.9.24556.5.
- [Release notes](https://github.com/dotnet/extensions/releases)
- [Commits](https://github.com/dotnet/extensions/commits)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.AI
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Packages.props

@@ -31,7 +31,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.AI" Version="9.0.0-preview.9.24507.7" />
+    <PackageVersion Include="Microsoft.Extensions.AI" Version="9.0.0-preview.9.24556.5" />
     <PackageVersion Include="Microsoft.Extensions.AI.Ollama" Version="9.0.0-preview.9.24507.7" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />