Update LSP schema and model #463

LSP Schema has changed. Please update the generator.
Schema: source
Model: source

Instructions:

1. Setup a virtual environment and install nox.
2. Install all requirements for generator.
3. Run nox --session update_lsp.

Hashes:

• schema: 02c82ec5cdafc6af2e91eff1c14d9860aede1d2407c37f50e0382b1a583f90fc
• model: 98deacee81bf3ccdbd1a28614bcd14d820fa7ca285aa512e4d6ad5c22e79a8d9