update prompts per task

config_sentence_transformers.json

@@ -6,7 +6,16 @@
   },
   "prompts": {
     "query": "search_query: ",
-    "passage": "search_document: "
+    "passage": "search_document: ",
+    "BitextMining": "search_document: ",
+    "Classification": "search_document: ",
+    "MultilabelClassification": "search_document: ",
+    "Clustering": "search_document: ",
+    "PairClassification": "search_document: ",
+    "Reranking": "search_document: ",
+    "STS": "search_document: ",
+    "Summarization": "search_document: ",
+    "Speed": "search_document: ",
   },
   "default_prompt_name": null,
   "similarity_fn_name": "cosine"