Bump ipython from 7.1.1 to 7.2.0
Bump ipython from 7.1.1 to 7.2.0

Bumps [ipython](https://github.com/ipython/ipython) from 7.1.1 to 7.2.0.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](https://github.com/ipython/ipython/compare/7.1.1...7.2.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
craiga/unixtimesta.mp,craiga/unixtimesta.mp,craiga/unixtimesta.mp