use a much faster replicate text2img model

recipes/use_cases/agents/langchain/langgraph-tool-calling-agent.ipynb

@@ -158,11 +158,11 @@
     "def text2image(text: str) -> str:\n",
     "    \"\"\"generate an image based on a text.\"\"\"\n",
     "    output = replicate.run(\n",
-    "        \"lucataco/open-dalle-v1.1:1c7d4c8dec39c7306df7794b28419078cb9d18b9213ab1c21fdc46a1deca0144\",\n",
+    "        \"stability-ai/sdxl:7762fd07cf82c948538e41f63f77d685e02b063e37e496e96eefd46c929f9bdc\",\n",
     "        input={\n",
     "            \"width\": 1024,\n",
     "            \"height\": 1024,\n",
-    "            \"prompt\": text, #\"a yellow lab puppy running free with wild flowers in the mountain behind\",\n",
+    "            \"prompt\": text, # a yellow lab puppy running free with wild flowers in the mountain behind\n",
     "            \"scheduler\": \"KarrasDPM\",\n",
     "            \"num_outputs\": 1,\n",
     "            \"guidance_scale\": 7.5,\n",
@@ -849,7 +849,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.8"
+   "version": "3.10.14"
   }
  },
  "nbformat": 4,