Add client request cancelled middleware

OpenTelemetry now logs HTTP scheme and flavour for you

Update dependency Microsoft.ApplicationInsights.AspNetCore to v2.21.0

Fix autolabeller

Update hotchocolate monorepo to v12.11.0

Fix Azure Pipelines

Bump actions/checkout from 3.0.0 to 3.0.1

Update NuGet.md

Update dependency Microsoft.VisualStudio.Azure.Containers.Tools.Targe…

…ts to v1.15.0

Bump .NET SDK from 6.0.102 to 6.0.201