Remove datasets from first dep install

Signed-off-by: lloydmeta <[email protected]>

notebooks/en/rag_with_hugging_face_gemma_elasticsearch.ipynb

@@ -35,7 +35,7 @@
       },
       "outputs": [],
       "source": [
-        "!pip install datasets elasticsearch sentence_transformers transformers eland==8.12.1 # accelerate # uncomment if using GPU\n",
+        "!pip install elasticsearch sentence_transformers transformers eland==8.12.1 # accelerate # uncomment if using GPU\n",
         "!pip install datasets==2.19.2 # Remove version lock if https://github.com/huggingface/datasets/pull/6978 has been released"
       ]
     },