fix docs build (#13605)

docs/docs/api_reference/embeddings/huggingface_openvino.md

docs/docs/api_reference/postprocessor/dashscope_rerank.md

docs/mkdocs.yml

...s/callbacks/llama-index-callbacks-langfuse/pyproject.toml

...lama-index-embeddings-huggingface-openvino/pyproject.toml

...tegrations/readers/llama-index-readers-web/pyproject.toml