message: update windows build doc: notify that VS 2022 support has been added
diff: ## Building the SDK only
  ### Pre-requisites
  -* Install MS Visual Studio 16 2019
  +* Install MS Visual Studio 16 2019 or Visual Studio 17 2022
  +> NOTE: The sdk can be built with both of these IDEs. If you use the second one, just change '16 2019' to '17 2022' wherever it's necessary.
  * Install MS .NET Framework 4.5
  * CMake
  * Glog v0.3.5
  