Bump Microsoft.SemanticKernel (#45970)

Bumps the dotnet group in /docs/ai/tutorials/snippets/llm-eval with 1 update: [Microsoft.SemanticKernel](https://github.com/microsoft/semantic-kernel).


Updates `Microsoft.SemanticKernel` from 1.47.0 to 1.48.0
- [Release notes](https://github.com/microsoft/semantic-kernel/releases)
- [Commits](microsoft/semantic-kernel@dotnet-1.47.0...dotnet-1.48.0)

---
updated-dependencies:
- dependency-name: Microsoft.SemanticKernel
  dependency-version: 1.48.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/ai/tutorials/snippets/llm-eval/llm-eval.csproj

@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="9.0.4" />
-    <PackageReference Include="Microsoft.SemanticKernel" Version="1.47.0" />
+    <PackageReference Include="Microsoft.SemanticKernel" Version="1.48.0" />
   </ItemGroup>
 
 </Project>