build: Bump OpenTelemetry.Extensions.Hosting from 1.14.0 to 1.15.0#557

NelsonBN merged 3 commits intomainNelsonBN/observability-journey:mainfrom

dependabot/nuget/src/Demo.Api.Notifications/main/OpenTelemetry.Extensions.Hosting-1.15.0NelsonBN/observability-journey:dependabot/nuget/src/Demo.Api.Notifications/main/OpenTelemetry.Extensions.Hosting-1.15.0Copy head branch name to clipboard