Apply CA2016: Forward CancellationToken to methods that can take it (#37607)

Apply CA2016: Forward CancellationToken to methods that can take it (#37607)

* Forward CancellationToken to methods that can take it

* Address suggestions

* address suggestions

* Revert using

* Make rule 2016 a warning in runtime

* Extra cases found

* Revert changes that should not pass a token, change rule to info to verify build and test CI results

* Pass CancellationToken.None to base.CreateContentReadStreamAsync, as in its default overload

* Address stack overflow in MultipartContent

* HostingAbstractionsHostExtensions address using

* Update nuget package version to latest, Info->Warning again, fix one more case.

* System.Diagnostics.ProcessWaitState.Unix token

* Remove two unnecessary tokens