Bump ipython from 5.5.0 to 7.16.3

Bumps [ipython](https://github.com/ipython/ipython) from 5.5.0 to 7.16.3.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](https://github.com/ipython/ipython/compare/5.5.0...7.16.3)

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

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

requirements.txt

@@ -5,5 +5,5 @@ configparser==3.5.0
 Unidecode==1.0.22
 googletrans==2.4.0
 textblob==0.15.3
-ipython==5.5.0
+ipython==7.16.3
 requests>=2.23.0