docs: rag tutorial deps (#26174)

docs/docs/tutorials/rag.ipynb

@@ -64,22 +64,36 @@
     "\n",
     "This tutorial requires these langchain dependencies:\n",
     "\n",
-    "```{=mdx}\n",
     "import Tabs from '@theme/Tabs';\n",
     "import TabItem from '@theme/TabItem';\n",
     "import CodeBlock from \"@theme/CodeBlock\";\n",
     "\n",
     "<Tabs>\n",
     "  <TabItem value=\"pip\" label=\"Pip\" default>\n",
-    "    <CodeBlock language=\"bash\">pip install langchain langchain_community langchain_chroma</CodeBlock>\n",
+    "  "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1918ba2f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%pip install --quiet --upgrade langchain langchain-community langchain-chroma"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "9ff1b425",
+   "metadata": {},
+   "source": [
     "  </TabItem>\n",
     "  <TabItem value=\"conda\" label=\"Conda\">\n",
     "    <CodeBlock language=\"bash\">conda install langchain langchain_community langchain_chroma -c conda-forge</CodeBlock>\n",
     "  </TabItem>\n",
     "</Tabs>\n",
     "\n",
-    "```\n",
-    "\n",
     "\n",
     "For more details, see our [Installation guide](/docs/how_to/installation).\n",
     "\n",
@@ -132,6 +146,8 @@
     "# | output: false\n",
     "# | echo: false\n",
     "\n",
+    "%pip install --quiet --upgrade langchain-openai\n",
+    "\n",
     "from langchain_openai import ChatOpenAI\n",
     "\n",
     "llm = ChatOpenAI(model=\"gpt-4\")"