docs: Updated text embedding model for IBM provider (#31554)

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Description: Updated text embedding (`WatsonxEmbeddings`) model for IBM
provider

Author: MateuszOssGit

docs/docs/integrations/text_embedding/ibm_watsonx.ipynb

@@ -135,14 +135,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
     "from langchain_ibm import WatsonxEmbeddings\n",
     "\n",
     "watsonx_embedding = WatsonxEmbeddings(\n",
-    "    model_id=\"ibm/slate-125m-english-rtrvr\",\n",
+    "    model_id=\"ibm/granite-embedding-107m-multilingual\",\n",
     "    url=\"https://us-south.ml.cloud.ibm.com\",\n",
     "    project_id=\"PASTE YOUR PROJECT_ID HERE\",\n",
     "    params=embed_params,\n",
@@ -163,7 +163,7 @@
    "outputs": [],
    "source": [
     "watsonx_embedding = WatsonxEmbeddings(\n",
-    "    model_id=\"ibm/slate-125m-english-rtrvr\",\n",
+    "    model_id=\"ibm/granite-embedding-107m-multilingual\",\n",
     "    url=\"PASTE YOUR URL HERE\",\n",
     "    username=\"PASTE YOUR USERNAME HERE\",\n",
     "    password=\"PASTE YOUR PASSWORD HERE\",\n",
@@ -192,7 +192,7 @@
     "api_client = APIClient(...)\n",
     "\n",
     "watsonx_embedding = WatsonxEmbeddings(\n",
-    "    model_id=\"ibm/slate-125m-english-rtrvr\",\n",
+    "    model_id=\"ibm/granite-embedding-107m-multilingual\",\n",
     "    watsonx_client=api_client,\n",
     ")"
    ]
@@ -341,7 +341,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.14"
+   "version": "3.11.12"
   }
  },
  "nbformat": 4,