Future: fix additional warnings from JupyterLab

[alexott]

For future - fix following warnings:

aips-data-science  | [W 2023-12-20 09:48:47.935 ServerApp] ServerApp.token config is deprecated in 2.0. Use IdentityProvider.token.
aips-data-science  | [W 2023-12-20 09:48:54.647 ServerApp] A `_jupyter_server_extension_points` function was not found in nbclassic. Instead, a `_jupyter_server_extension_paths` function was found and will be used for now. This function name will be deprecated in future releases of Jupyter Server.
aips-data-science  | [W 2023-12-20 09:48:54.694 LabApp] 'token' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
aips-data-science  | [W 2023-12-20 09:48:54.694 LabApp] 'token' has moved from LabApp to ServerApp. Be sure to update your config before our next release.
aips-data-science  | [W 2023-12-20 09:48:54.701 NotebookApp] 'ip' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
aips-data-science  | [W 2023-12-20 09:48:54.701 NotebookApp] 'ip' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.