Merge pull request #8 from patrykkopycinski/fix/langgraph-esql-restor…

…e-gemini-prompt-update

Restores change to the Gemini system prompt

x-pack/plugins/elastic_assistant/server/lib/langchain/graphs/default_assistant_graph/prompts.ts

@@ -28,7 +28,7 @@ export const geminiToolCallingAgentPrompt = ChatPromptTemplate.fromMessages([
   [
     'system',
     'You are a helpful assistant. ALWAYS use the provided tools. Use tools as often as possible, as they have access to the latest data and syntax.\n\n' +
-      `The final response will be the only output the user sees and should be a complete answer to the user's question, as if you were responding to the user's initial question, which is "{input}". The final response should never be empty.`,
+      "The final response will be the only output the user sees and should be a complete answer to the user's question, as if you were responding to the user's initial question. The final response should never be empty.",
   ],
   ['placeholder', '{chat_history}'],
   ['human', '{input}'],