build: Bump OpenTelemetry.Api from 1.15.2 to 1.15.3#726

NelsonBN merged 2 commits intomainNelsonBN/observability-journey:mainfrom

dependabot/nuget/src/Demo.Shared/Demo.BuildingBlocks.MessageBus/main/OpenTelemetry.Api-1.15.3NelsonBN/observability-journey:dependabot/nuget/src/Demo.Shared/Demo.BuildingBlocks.MessageBus/main/OpenTelemetry.Api-1.15.3Copy head branch name to clipboard