[webos] rnv tries to start emulator using wrong emulator application extension

[pauliusguzas]

Describe the bug rnv tries to start emulator using wrong emulator application extensios, rnv uses .app extension on linux

To Reproduce

1. go to app-harness or template-starter
2. have webos sdk installed, webos emulator, all needed dependecies for it, have correct sdk path at .rnv/renative.json added
3. do rnv run -p webos

Desktop (please complete the following information):

• OS: Ubuntu 20.04
• Node Version 18.14.2
• RNV Version 1.0.0-canary.8
• template-starter Version 1.0.0-canary.8

[pauliusguzas]

solved by moving to simulator