Bump OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.13.0 to 1.15.0#17

rogerbriggen merged 1 commit intomainrogerbriggen/aspire_otel_test:mainfrom

dependabot/nuget/aspire_otel_test.ServiceDefaults/OpenTelemetry.Exporter.OpenTelemetryProtocol-1.15.0rogerbriggen/aspire_otel_test:dependabot/nuget/aspire_otel_test.ServiceDefaults/OpenTelemetry.Exporter.OpenTelemetryProtocol-1.15.0Copy head branch name to clipboard