Bump OpenTelemetry.Instrumentation.AspNetCore in /Power/Service

Bumps [OpenTelemetry.Instrumentation.AspNetCore](https://github.com/open-telemetry/opentelemetry-dotnet) from 1.7.0 to 1.8.1.
- [Release notes](https://github.com/open-telemetry/opentelemetry-dotnet/releases)
- [Commits](https://github.com/open-telemetry/opentelemetry-dotnet/compare/core-1.7.0...Instrumentation.Http-1.8.1)

---
updated-dependencies:
- dependency-name: OpenTelemetry.Instrumentation.AspNetCore
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Power/Service/Service.csproj

@@ -26,7 +26,7 @@
     <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.1.4" />
     <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.7.0" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.7.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.8.1" />
     <PackageReference Include="RestSharp" Version="110.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.1" />
   </ItemGroup>