[llm][data] Change example pip install to ray[llm] (ray-project#58096)

Signed-off-by: Seiji Eicher <seiji@anyscale.com>

Author: eicherseiji

doc/source/llm/examples/batch/vllm-with-lora.ipynb

@@ -11,7 +11,7 @@
     "To run this example, we need to install the following dependencies:\n",
     "\n",
     "```bash\n",
-    "pip install -qU \"ray[data]\" \"vllm==0.7.2\"\n",
+    "pip install -qU \"ray[llm]\"\n",
     "```"
    ]
   },

doc/source/llm/examples/batch/vllm-with-structural-output.ipynb

@@ -11,7 +11,7 @@
     "In this example, we show how to perform batch inference using Ray Data LLM with structural outputs in JSON format. To run this example, we need to install the following dependencies:\n",
     "\n",
     "```bash\n",
-    "pip install -qU \"ray[data]\" \"vllm==0.7.2\" \"xgrammar==0.1.11\"\n",
+    "pip install -qU \"ray[llm]\"\n",
     "```"
    ]
   },