"Launch on iOS" on Windows hangs VS Code and results in never ending debug

[KristianDD]

Environment
Provide version numbers for the following components (information can be retrieved by running tns info in your project folder or by inspecting the package.json of the project):

• CLI: 4.2.4
• Cross-platform modules:
• Android Runtime:
• iOS Runtime:
• Plugin(s):
• VSCode Extension: 0.8.2

Describe the bug
"Launch on iOS" on Windows hangs VS Code and results in never ending debug

To Reproduce
1 Create NativeScript project.
2 Add NativeScript launch configuration
3 Go to Debug tab
4 Select "Launch on iOS"
5 Press play button

Expected behavior
"Launch on iOS" on Windows should show error and stop the debug operation.

[ndinev]

Test Steps

• Start vscode on Windows
• Install latest version - Build version: v.2018.10.19.1 - confirm that it appear in NS console output
• Open project and go to debug view
• Select and execute Launch on iOS
• Verify that there is a vscode notification saying "iOS platform is supported only on OS X"
• Select and execute Attach on iOS
• Confirm that vscode is not frozen
• Verify that there is a vscode notification saying "iOS platform is supported only on OS X"
• Confirm that vscode is not frozen
• Switch to Android and launch it - app should be launched on attached emulator/device

Tested against tns@rc(5.x) and tns@latest(4.2.4)
Build version: v.2018.10.19.1