Bump ipython from 9.0.1 to 9.0.2 in /requirements

Bumps [ipython](https://github.com/ipython/ipython) from 9.0.1 to 9.0.2.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@9.0.1...9.0.2)

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

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Author: dependabot[bot]