install dask lab ext from main

[iameskild]

Fixes | Closes | Resolves #1012

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This updated jupyterlab image has already been added to beta deployment if anyone wants to test it out. We needed this for the demon on Monday.

To enable the extension try:

• Settings > Advanced settings Editor > Dask
• There will be a box called "Determine whether to validate dashboards via browser check".
• Just check that and this will update the extension.

@viniciusdc is there a way to automatically enable the extention?

[viniciusdc]

Yes there is #1012 (comment)

[viniciusdc]

I can have this automatically set by tomorrow, I was hoping to get this by today but lost track of time. Let me know if this is acceptable

[viniciusdc]

LGTM

[ian-r-rose]

Sorry to be slow in publishing, this feature should now be available from pypi