chore: ⬆️ Update ggml-org/llama.cpp to b8635075ffe27b135c49afb9a8b5c434bd42c502 (#9231)

⬆️ Update ggml-org/llama.cpp

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>

Author: localai-bot