Upgrade to use latest jupyterhub python package

Summary

Requesting application be updated to a newer version.

Version Information

Current version: 1.3.0

Updated version: 1.4.0

Definition of Done

Hardening:

• Hardening manifest has been updated and adheres to the schema (https://repo1.dsop.io/ironbank-tools/ironbank-pipeline/-/blob/master/schema/hardening_manifest.schema.json)
• Container builds successfully throughthe Gitlab CI pipeline
• Branch has been merged into development
• Project is configured for automatic renovate updates (if possible)

No new findings:

• There are no new findings in this update. Skip the Justifications and Approval Process steps and apply the label Approval

Justifications:

• All findings have been justified per the above documentation
• Justifications have been provided to the container hardening team
• Apply the label Approval to indicate this container is ready for the approval phase

Approval Process:

• Peer review from Container Hardening Team
• Findings Approver has reviewed and approved all justifications
• Approval request has been sent to Authorizing Official
• Approval request has been processed by Authorizing Official