build(deps): bump ipython from 8.15.0 to 8.16.0

Bumps [ipython](https://github.com/ipython/ipython) from 8.15.0 to 8.16.0.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@8.15.0...8.16.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements.d/ipython.txt

@@ -1,3 +1,3 @@
 # Requirements for [testenv:ipython] virtualenv
 
-ipython==8.15.0
+ipython==8.16.0