The update environment was not part of the public interface. And so it was not accessible to third-party extension using the conda manager token.
In addition the token and the extension public interfaces have been moved to a tokens.ts file to respect JLab convention and minimize bundle size when jupyterlab_conda is an optional dependencies (i.e. it needs to be set as classical node dependency but webpack will only keep tokens.ts file in the bundle).
The
updateenvironment was not part of the public interface. And so it was not accessible to third-party extension using the conda manager token.