Bump ipython from 7.2.0 to 7.16.3

Bumps [ipython](https://github.com/ipython/ipython) from 7.2.0 to 7.16.3.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@7.2.0...7.16.3)

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

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

Author: dependabot[bot]

requirements.txt

@@ -14,7 +14,7 @@ cycler==0.10.0
 h5py==2.9.0
 idna==2.7
 inflection==0.3.1
-ipython==7.2.0
+ipython==7.16.3
 jedi==0.13.2
 kiwisolver==1.0.1
 matplotlib==3.0.0