Bump the dotnet group (#2464)

Bumps the dotnet group in /docs/testing/snippets/testing/xunit/AspireApp.AppHost with 2 updates: [OpenTelemetry.Exporter.OpenTelemetryProtocol](https://github.com/open-telemetry/opentelemetry-dotnet) and [OpenTelemetry.Extensions.Hosting](https://github.com/open-telemetry/opentelemetry-dotnet).


Updates `OpenTelemetry.Exporter.OpenTelemetryProtocol` from 1.10.0 to 1.11.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-dotnet/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-dotnet/blob/main/RELEASENOTES.md)
- [Commits](open-telemetry/opentelemetry-dotnet@core-1.10.0...core-1.11.0)

Updates `OpenTelemetry.Extensions.Hosting` from 1.10.0 to 1.11.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-dotnet/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-dotnet/blob/main/RELEASENOTES.md)
- [Commits](open-telemetry/opentelemetry-dotnet@core-1.10.0...core-1.11.0)

---
updated-dependencies:
- dependency-name: OpenTelemetry.Exporter.OpenTelemetryProtocol
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: OpenTelemetry.Extensions.Hosting
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
...

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