deps: Bump the microsoft-extensions group with 1 update

Bumps Microsoft.Extensions.Diagnostics.HealthChecks from 8.0.0 to 9.0.9

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Diagnostics.HealthChecks
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: microsoft-extensions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

McpServer.Template.csproj

@@ -14,7 +14,7 @@
 
     <ItemGroup>
       <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.9" />
-      <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.0" />
+      <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="9.0.9" />
       <PackageReference Include="ModelContextProtocol" Version="0.3.0-preview.4" />
       <PackageReference Include="ModelContextProtocol.AspNetCore" Version="0.3.0-preview.4" />
     </ItemGroup>