Kotlin debug doesn't stop at Clikt subcommand

[alegomes]

Issue

Debug not stopping at a Clikt subcommand.

Environment

VSCode

Version: 1.85.1
Commit: 0ee08df0cf4527e40edc9aa28f4b5bd38bbff2b2
Date: 2023-12-13T09:48:06.308Z
Electron: 25.9.7
ElectronBuildId: 25551756
Chromium: 114.0.5735.289
Node.js: 18.15.0
V8: 11.4.183.29-electron.0
OS: Darwin x64 23.0.0

Extensions

╰─ code --list-extensions --show-versions

fwcd.kotlin@0.2.32
redhat.java@1.25.1
vscjava.vscode-java-debug@0.55.0

Code sample

https://github.com/alegomes/clikt_debug_test_case

Expected behaviour

Make debug stop at Cmd.kt:17

It does work at line 29 and 11, but not at 17 :-(

What am I missing?

thanks in advance