buildx failed with: ERROR: failed to solve: process "/bin/sh -c python3 -m pip install --no-cache openai-whisper && mkdir -p \"$WHISPER_MODEL_DIR\" && cd \"$WHISPER_MODEL_DIR\" && echo \"Downloading Whisper model \\\"$WHISPER_MODEL_NAME\\\"...\" && curl -fsSL -o ./\"$WHISPER_MODEL_NAME\".pt \"$(curl -fsSL https://raw.githubusercontent.com/openai/whisper/main/whisper/__init__.py | grep -P \"\\\"$WHISPER_MODEL_NAME\\\"\\s*:\\s*\\\"https://\" | cut -d: -f2- | sed 's/^[[:space:]]*\"//' | sed 's/\",*$//')\" && echo \"Finished\"" did not complete successfully: exit code: 1