chore(cli): add ruff rules D1 (#32350)

Co-authored-by: Mason Daugherty <mason@langchain.dev>

libs/cli/scripts/__init__.py

@@ -0,0 +1 @@
+"""Scripts."""

libs/cli/scripts/generate_migrations.py

@@ -78,6 +78,7 @@ def generic(
 
 
 def handle_partner(pkg: str, output: Optional[str] = None) -> None:
+    """Handle partner package migrations."""
     migrations = get_migrations_for_partner_package(pkg)
     # Run with python 3.9+
     name = pkg.removeprefix("langchain_")