fix: add deepseek embeddings

Author: VinciGit00

scrapegraphai/graphs/abstract_graph.py

@@ -8,7 +8,7 @@
 from langchain_community.embeddings import HuggingFaceHubEmbeddings, OllamaEmbeddings
 from langchain_google_genai import GoogleGenerativeAIEmbeddings
 from ..helpers import models_tokens
-from ..models import AzureOpenAI, Bedrock, Gemini, Groq, HuggingFace, Ollama, OpenAI, Anthropic
+from ..models import AzureOpenAI, Bedrock, Gemini, Groq, HuggingFace, Ollama, OpenAI, Anthropic, DeepSeek
 from langchain_google_genai.embeddings import GoogleGenerativeAIEmbeddings