Fix typo in issue template (#9444)

.github/ISSUE_TEMPLATE/agent_scenario_request.yml

@@ -1,4 +1,4 @@
-name: "❤️‍🔥ᴬᴳᴱᴺᵀ Agent scenairo request"
+name: "❤️‍🔥ᴬᴳᴱᴺᵀ Agent scenario request"
 description: Propose a agent scenario request for RAGFlow.
 title: "[Agent Scenario Request]: "
 labels: ["❤️‍🔥ᴬᴳᴱᴺᵀ agent scenario"]