The debugger does not stop at application launch

[vchimev]

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: 5.1.1
• Cross-platform modules: 5.1.1
• iOS Runtime: 5.1.1

Describe the bug

The debugger doesn't stop at application launch when: --debug-brk option is passed and the application's root is not a frame, i.e. SideDrawer, TabView.

To Reproduce

tns create my-tab-ts --template tns-template-tab-navigation-ts
cd my-tab-ts
tns debug ios --debug-brk

Expected behavior

The debugger to stop at application launch.

Sample project

Could be caused by: https://github.com/NativeScript/ios-runtime/blob/master/src/debugging/TNSDebugging.h#L362-L373.

[mbektchiev]

Fixed with NativeScript/nativescript-cli#4296 and #1073