Bump ipython from 7.13.0 to 7.16.3

Bumps [ipython](https://github.com/ipython/ipython) from 7.13.0 to 7.16.3.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](https://github.com/ipython/ipython/compare/7.13.0...7.16.3)

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

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

requirements.txt

@@ -15,7 +15,7 @@ imageio==2.8.0
 imageio-ffmpeg==0.4.1
 importlib-metadata==1.6.0
 ipykernel==5.2.0
-ipython==7.13.0
+ipython==7.16.3
 ipython-genutils==0.2.0
 ipywebrtc==0.5.0
 ipywidgets==7.5.1