build: Added support for node v16

[edx-requirements-bot]

Additional information from script execution

Python code cleanup by the cleanup-python-code Jenkins job.

This pull request was generated by the cleanup-python-code Jenkins job, which ran

modernize_node_workflow

The following packages were installed: edx-repo-tools

[binodpant]

@Jawayria exit status 65 looks like

65 | Package not installed
-- | --

so an issue with how the sass tool is used?

[Mashal-m]

Closing, because we have successfully upgraded to node18.