Alignment Che-Code with 1.116.x version of VS Code

[ibuziuk]

Is your task related to a problem? Please describe

Alignment Che-Code with 1.116.x version of VS Code

Describe the solution you'd like

Fix the incompatibility with the upstream.

Additional context

GitHub Copilot is now built-in - https://code.visualstudio.com/updates/v1_116#_github-copilot-is-now-builtin

[ibuziuk]

@ericwill @rgrunber @RomanNikitenko pleases, consider for the next sprint and Dev Spaces 3.29

[RomanNikitenko]

@ibuziuk
it's in progress: che-incubator/che-code#692

[TheChosenMok]

commit

coder/code-server@be537ce

[RomanNikitenko]

I detected a problem with extensions activation, investigating it:

[RomanNikitenko]

Update for #23823 (comment)

The cause of the problem: Upstream VS Code removed shared.webpack.config.mjs and migrated all extension bundling from webpack to esbuild.
So, we need to do the same for che extensions.