pytest==3.8.1
pytest-cov==2.10.1
ipdb==0.13.3
black
mypy
flake8

pytest==3.8.1
pytest-cov==2.10.1
ipdb==0.13.4
black
mypy
flake8

Bump ipdb from 0.13.3 to 0.13.4
Bump ipdb from 0.13.3 to 0.13.4

Bumps [ipdb](https://github.com/gotcha/ipdb) from 0.13.3 to 0.13.4.
- [Release notes](https://github.com/gotcha/ipdb/releases)
- [Changelog](https://github.com/gotcha/ipdb/blob/master/HISTORY.txt)
- [Commits](https://github.com/gotcha/ipdb/compare/0.13.3...0.13.4)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>