ML: Update dependencies for LlamaIndex example

Author: amotl

topic/machine-learning/llama-index/requirements.txt

@@ -1,7 +1,7 @@
 langchain-openai<0.3
-llama-index-embeddings-langchain<0.3
-llama-index-embeddings-openai<0.3
-llama-index-llms-azure-openai<0.3
-llama-index-llms-openai<0.3
+llama-index-embeddings-langchain<0.4
+llama-index-embeddings-openai<0.4
+llama-index-llms-azure-openai<0.4
+llama-index-llms-openai<0.4
 python-dotenv
 sqlalchemy-cratedb