[wasm][debugger] Run debugger test in codespace (#64746)

[wasm][debugger] Run debugger test in codespace (#64746)

* Tmp change for debugging.

* Added chromium, needed for running debugger tests.

* Corrected line breaking, removed suso.

* Removed update duplicate.

* Prevent regex on null.

* Set special env variable only for containers.

* Locally docker build crashes without it.

* Applied @eerhardt suggestion.

* Moved env assignment to a place that is executed by onCreateCommand.sh

* Revert accidential new line removal.

* Upgrade is unnecessary, works without it.

* Moved all logic to C# code.

* Remove duplicated line.

* Applied @thays's and @lewing's comments.

* Enabling @radical approach for chromium installation.

Co-authored-by: Ankit Jain <radical@gmail.com>