The doc build tries to install scipy from https://anaconda.org/scientific-python-nightly-wheels/scipy/files, but [the file](https://binstar-cio-packages-prod.s3.amazonaws.com/64774d9554a6f0c49626f52d/66f7cd2e876ed8e9749e7c73?response-content-disposition=attachment%3B%20filename%3D%22scipy-1.15.0.dev0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl%22%3B%20filename%2A%3DUTF-8%27%27scipy-1.15.0.dev0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl&response-content-type=application%2Foctet-stream&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAWUI46DZFIURZ5TD3%2F20240930%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240930T061018Z&X-Amz-Expires=600&X-Amz-SignedHeaders=host&X-Amz-Security-Token=IQoJb3JpZ2luX2VjECcaCXVzLWVhc3QtMSJHMEUCIQCIb86QKPG51XGk8MFfxW8IpK1EAC8Db1HxsktBx22mDwIgCdJGECsoU7TKgt1tPrlanYBA9Ep7mWk%2BrBAoN8cNRE8q%2FgQIbxAAGgw0NTU4NjQwOTgzNzgiDLN5gVdEk8DGo5p6lCrbBPiEa3aY2V3sFtMfwvIhKntYIvKn7xfRWKrVSUL9zUBxCrYwWqjDZkgNRNNvoWPnYX%2FVHL79SEEdFO6KDr%2BeJiU1Sw9oJ6Q9TmzTgy9t8sM6kJNtZ4Tik%2F0TUeMux90JK%2BB9kDEOX3JpllfQtQ7d7gJFvS7KeEduXoeWp4wwNRiGmZOYePuYNCqRiZBhOdd73zuAl8AYRJL%2FNlfTKGeMWpzvOB7%2BUlK1gWVVCR9MR9s0iXoGdL9I003dBvUy6w7F4Ipp4ov642fS2dF6u7rnLBBfZImq9KouiWe0GrK0dUB438nzB6f8vv5anYADjssL%2FvjaErUWSLsIgsr2mhqv0J9Mjonu0uRDzkRlUN5QWnotLSKEmoDBmQS%2Bb5XNS9lYWEO%2FzIj1b3jE5QKcsyDEw4UDZOzmjJjuiSbi3mU9eYlj8EE9mqI%2FMI%2FQA%2F%2ForHvI5GGl%2Bja%2B5T5qx9bLjf99iwx2SQnuRzMLx4hG57yPQWn0mtb6zFElATkgDZzFwdLWwAa5RRxWchDDADxQSDM6w0riq3x9K%2FSHmeQXhhfInIrBKhzghWHEUBIZKW%2BXuc%2FVctQeXFz44PumZkwrNoqhXufjp21jtZjpdXn6fYdjTDP7Pgn8PWuDh6ZhpDLwhrxLfYkR56MD%2BJrQWlZ4d717zs%2FocRAQ41famTfMZdr8CDgCds5mo%2FXMDVTbus%2BN16RoIb0pBpQBqYpu4EODbJVt9NtBBrTVs%2B33AvyKSgXxNdnUodhEYN3HrpQukRpaKpm9TE7M1VoOcK%2BOr%2Fe1tXnW2chcuR7UOUVEeNqp2DDjgOm3BjqaARDE39gWsZHG0Y8LxsINeT8oYoqmiCN0e58yvznn%2BLAGNqupmiYbtuQlpIBa%2FsIaoROf17FqoHNsswGjBwDHyq5MQ4eh7op18v45U8qSBAuniaNiz8V77e2jP9RCXdTHCgFL%2BU6ZwHUijhVzwh8yiMGeqg7BSj4pv8ga3BnPT%2FVoyQjcnOvbw68Jo%2FwhgGOrBKA0sgL4hA2bIUA%3D&X-Amz-Signature=83402e4279c021b82d7a6684a3006eab589cc8eec5754b4ceef01a98c641cd8b) cannot be found. This is causing the doc build to fail.