Update scipy to 1.15.1

[pyup-bot]

This PR updates scipy from 1.15.0 to 1.15.1.

Changelog

1.15.1

compared to `1.15.0`. Importantly, an issue with the
import of `scipy.optimize` breaking other packages
has been fixed.



Authors
=======
* Name (commits)
* Ralf Gommers (3)
* Rohit Goswami (1)
* Matt Haberland (2)
* Tyler Reddy (7)
* Daniel Schmitz (1)

A total of 5 people contributed to this release.
People with a "+" by their names contributed a patch for the first time.
This list of names is automatically generated, and may not be fully complete.

Links

• PyPI: https://pypi.org/project/scipy
• Changelog: https://data.safetycli.com/changelogs/scipy/