[MacCatalyst][libraries] Add specific SkipOnPlatform and ActiveIssues instead of test level skip (#52859)

* [MacCatalyst][libraries] Add System.Console.Tests SkipOnPlatform

* [MacCatalyst][libraries] Add System.Diagnostics.Process.Tests SkipOnPlatform

* [MacCatalyst][libraries] Add Microsoft.Extensions.Hosting.Unit.Tests SkipOnPlatform

* [MacCatalyst][libraries] Add System.Net.NetworkInformation.FunctionalTests SkipOnPlatform

* [MacCatalyst][libraries] Add System.IO.FileSystems.Tests SkipOnPlatform

* [MacCatalyst][libraries] Add Microsoft.VisualBasic.Core.Tests ActiveIssue

* [MacCatalyst][libraries] Add System.Diagnostics.Process.Tests ActiveIssue

* [MacCatalyst][libraries] Add System.Threading.Thread.Tests ActiveIssue

* [MacCatalyst][libraries] Add System.IO.FileSystem.Tests ActiveIssue

* [MacCatalyst][libraries] Add System.Runtime.Extensions.Tests ActiveIssue

* [MacCatalyst][libraries] Remove test project level skips

* [MacCatalyst] Add forgotten PNSE and ActiveIssue

* [MacCatalyst][libraries] Coalesce MacCatalyst into iOS tvOS SkipOnPlatform
Co-authored-by: NMitchell Hwang <mitchell.hwang@microsoft.com>