Fix: typo. (#10011)

### What problem does this PR solve?


### Type of change
- [x] Refactoring

rag/prompts/next_step.md

@@ -5,7 +5,7 @@ Your job is:
 3. Use `complete_task` if no further step you need to take from tools. (All necessary steps done or little hope to be done)
 
 # ========== TASK ANALYSIS =============
-{{ task_analisys }}
+{{ task_analysis }}
 
 # ==========  TOOLS (JSON-Schema) ==========
 You may invoke only the tools listed below.  

rag/prompts/prompts.py

@@ -368,7 +368,7 @@ def next_step(chat_mdl, history:list, tools_description: list[dict], task_desc,
         hist[-1]["content"] += user_prompt
     else:
         hist.append({"role": "user", "content": user_prompt})
-    json_str = chat_mdl.chat(template.render(task_analisys=task_desc, desc=desc, today=datetime.datetime.now().strftime("%Y-%m-%d")),
+    json_str = chat_mdl.chat(template.render(task_analysis=task_desc, desc=desc, today=datetime.datetime.now().strftime("%Y-%m-%d")),
                              hist[1:], stop=["<|stop|>"])
     tk_cnt = num_tokens_from_string(json_str)
     json_str = re.sub(r"^.*</think>", "", json_str, flags=re.DOTALL)