Add TODO for gen-json-schema

Author: nabla-c0d3

tasks.py

@@ -63,6 +63,7 @@ def build_exe(ctx: Context) -> None:
 def gen_json_schema(ctx: Context) -> None:
     from sslyze.json.json_output import SslyzeOutputAsJson
 
+    # TODO(#617): Currently broken; switch to model_dump_json()
     json_schema = SslyzeOutputAsJson.schema_json(indent=2)
     json_schema_file = Path(__file__).parent / "json_output_schema.json"
     json_schema_file.write_text(json_schema)