docs: mentioning query_instruction with regards to BGE-M3 (#22405)

see
https://github.com/langchain-ai/langchain/pull/18017#issuecomment-2143942760
https://huggingface.co/BAAI/bge-m3#faq

Co-authored-by: mikhail-khludnev <mikhail_khludnev@rntgroup.com>
Co-authored-by: Erick Friis <erick@langchain.dev>

docs/docs/integrations/text_embedding/bge_huggingface.ipynb

@@ -42,6 +42,12 @@
     ")"
    ]
   },
+  {
+   "metadata": {},
+   "cell_type": "markdown",
+   "source": "Note that you need to pass `query_instruction=\"\"` for `model_name=\"BAAI/bge-m3\"` see [FAQ BGE M3](https://huggingface.co/BAAI/bge-m3#faq). ",
+   "id": "f35d54e529c4cb77"
+  },
   {
    "cell_type": "code",
    "execution_count": 5,