adding trailing comma for consistency

Author: Lucas-Fernandes-Martins

dspy/teleprompt/gepa/gepa.py

@@ -282,7 +282,7 @@ def __init__(
         track_best_outputs: bool = False,
         # Reproducibility
         seed: int | None = 0,
-        keep_module_scores: bool = False
+        keep_module_scores: bool = False,
     ):
         try:
             inspect.signature(metric).bind(None, None, None, None, None)