Explore pygls adopting programmatic definition of LSP (for notebook support)

[karthiknadig]

• Wait for notebook LSP support is out of pre-release.
• Generate programmatic LSP definitions with notebook support.
• Component governence.
• Publish package.
• Approach https://github.com/openlawlibrary/pygls to ask about what they need to switch to use the programmatic data types
• Approach https://github.com/palantir/python-language-server to ask about what they need to switch to use the programmatic data types