TS project with bundle, livesync not working after change in a test file

[miroslavaivanova]

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: 5.3.2

Describe the bug
Unit test livesync doesn't work when you change something in file: example.ts

To Reproduce

1. tns create appTS --ts
2. tns test init
3. tns test android --bundle
4. make a change in example.ts file and you will see that the terminal freezes

12 04 2019 16:26:35.248:WARN [karma]: No captured browser, open http://localhost:9876/```

[Fatme]

It should be tested with the next version of nativescript-dev-webpack.