Bump ipython from 9.14.1 to 9.15.0 (#284)

Bumps [ipython](https://github.com/ipython/ipython) from 9.14.1 to 9.15.0.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@9.14.1...9.15.0)

---
updated-dependencies:
- dependency-name: ipython
  dependency-version: 9.15.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]