sentence transformer dimensions fixed

pinecode_quieries.py

@@ -41,7 +41,7 @@ class PinecodeProposalQueries(DocumentQueries):
         #self.retriever = BM25Retriever(document_store = self.document_store)
         self.retriever = EmbeddingRetriever(
             document_store=self.document_store,
-            embedding_model="multi-qa-MiniLM-L6-cos-v1",
+            embedding_model="multi-qa-MiniLM-L6-dot-v1",
             model_format="sentence_transformers"
         )
         self.document_store.update_embeddings(self.retriever, batch_size=16)