Bump the dotnet group with 1 update (#46961)

Bumps Microsoft.Extensions.Hosting from 9.0.5 to 9.0.6

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Hosting
  dependency-version: 9.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

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Author: dependabot[bot]

docs/ai/quickstarts/snippets/mcp-server/MinimalMcpServer.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.5" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.6" />
     <PackageReference Include="ModelContextProtocol" Version="0.2.0-preview.3" />
   </ItemGroup>