Bump Microsoft.Data.SqlClient from 5.0.1 to 5.1.0 in /examples/demo/Service (#2026)

Bump Microsoft.Data.SqlClient in /examples/demo/Service

Bumps [Microsoft.Data.SqlClient](https://github.com/dotnet/sqlclient) from 5.0.1 to 5.1.0.
- [Release notes](https://github.com/dotnet/sqlclient/releases)
- [Changelog](https://github.com/dotnet/SqlClient/blob/main/CHANGELOG.md)
- [Commits](https://github.com/dotnet/sqlclient/compare/v5.0.1...v5.1.0)

---
updated-dependencies:
- dependency-name: Microsoft.Data.SqlClient
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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examples/demo/Service/Examples.Service.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="5.0.1" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="5.1.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
   </ItemGroup>