nanoFramework.System.Net.WebSockets Library v1.1.138

Updated dependencies

• Update 1 NuGet dependencies by @nfbot in #201

Full Changelog: v1.1.137...v1.1.138

The following NuGet packages are available from this release:

📦 System.Net.WebSockets
📦 System.Net.WebSockets.Client
📦 System.Net.WebSockets.Server