* Add instrumentation for W3C trace context in TestApp
* Add unit test for W3C Trace Context test suite
* Fix error SA1638: File header file name documentation should match file name
* remove assert
* Change ITestOutputHelper for test output
* Add project template for W3C Trace Context
* Move the test class to new test project
* Created an InProcessServer as the web server
* remove assert
* Use services.AddOpenTelemetry
* Run the test suite in a docker container
* Update to follow the rename of extension methods from AddOpenTelemetry to AddOpenTelemetryTracerProvider
* Add tests to GitHub Actions workflow
* rename to services.AddOpenTelemetryTracing
Co-authored-by: Cijo Thomas <cithomas@microsoft.com>
Reiley Yang