Bump the dotnet group with 1 update (#46875)

Bumps Microsoft.Extensions.Hosting from 9.0.4 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
...

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

Author: dependabot[bot]

docs/core/extensions/snippets/workers/signal-completion-service/App.SignalCompletionService/App.SignalCompletionService.csproj

@@ -7,6 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.4" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.6" />
   </ItemGroup>
 </Project>