Remove unused `project` parameter in telemetry configuration

src/gaia_solving_agent/telemetry.py

@@ -18,5 +18,4 @@ def set_telemetry(api_key=PHOENIX_API_KEY) -> None:
     llama_index.core.set_global_handler(
         "arize_phoenix",
         endpoint="https://llamatrace.com/v1/traces",
-        project="default"
     )