Update ipython requirement from ~=7.24.0 to ~=7.25.0 (#73)

Updates the requirements on [ipython](https://github.com/ipython/ipython) to permit the latest version.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@7.24.0...7.25.0)

---
updated-dependencies:
- dependency-name: ipython
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -10,7 +10,7 @@
 coverage ~=5.5
 flake8 ~=3.9.2
 pytest ~=6.2.4
-ipython ~=7.24.0
+ipython ~=7.25.0
 numpydoc ~=1.1.0
 sphinx ~=4.0.2
 sphinx-copybutton ~=0.3.1