Log message:
py-lsprotocol: add missing dependency

Log message:
lang/py-lsprotocol: import py-lsprotocol-2023.0.0a1

`lsprotocol` is a python implementation of object types used in
the Language Server Protocol (LSP).

LSP is used by editors to communicate with various tools to enables
services like code completion, documentation on hover, formatting,
code analysis, etc. The intent of this library is to allow you to
build on top of the types used by LSP.