Updating Interactive Neuroscope, CI to properly install demo

[jlarson4]

Description

PR #1173 Isolated the notebook only dependencies so they are not installed when not needed. This PR ensures CI loads that dependency group, so that the demo notebook tests can run properly

Type of change

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have not rewritten tests relating to key interfaces which would affect backward compatibility