chore: bump version to 0.18.0

Author: github-actions[bot]

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "lsp-types"
-version = "0.17.0"
+version = "0.18.0"
 description = "Minimal-dependency Python library for Language Server Protocol types"
 authors = [{ name = "Mazyad Alabduljaleel", email = "mazjaleel@gmail.com" }]
 requires-python = ">=3.12"