modified: sentence_transformers/cross_encoder/CrossEncoder.py

	- Changed method of unioning dictionary to `update` in :method:`CrossEncoder.rank` to avoid unpacking original dictionary.

sentence_transformers/cross_encoder/CrossEncoder.py

@@ -546,7 +546,7 @@ def rank(
         for i, score in enumerate(scores):
             results.append({"corpus_id": i, "score": score})
             if return_documents:
-                results[-1] = {**results[-1], "text": documents[i]}
+                results[-1].update({"text": documents[i]})
 
         results = sorted(results, key=lambda x: x["score"], reverse=True)
         return results[:top_k]