BGD-4696-Fix-jupyterlab-extensions-mechanism

[sigmarkarl]

Jupyterlab 4 discourages running as root. The 4.0.11 release requires --allow-root option. We run here as the jovyan user.

Jira Ticket

BGD-4696

Checklist:

• I have filled relevant self assessment (NodeJS, Frontend, Backend)
• I have run ESlint on my changes and fixed all warnings and errors (NodeJS & Frontend Services)
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have validated all the requirements in the Jira task were answered
• I have all neccessary approvals for the design/mini design of this task
• I have approved the API changes and granular permission patterns (documentation subtask) (For public services only)