update reranker

params.cfg

@@ -18,9 +18,9 @@ TOP_K = 10
 SCORE_THRESHOLD = 0.6
 
 [reranker]
-MODEL_NAME = cross-encoder/ms-marco-MiniLM-L-6-v2
-TOP_K = 5
-ENABLED = false
+MODEL_NAME = BAAI/bge-reranker-v2-m3
+TOP_K = 10
+ENABLED = true
 # use this to scale out the total docs retrieved prior to reranking (i.e. retriever top_k * TOP_K_SCALE_FACTOR)
 TOP_K_SCALE_FACTOR = 2