Bump python-intervals from 1.10.0 to 1.10.0.post1

Bumps [python-intervals](https://github.com/AlexandreDecan/python-intervals) from 1.10.0 to 1.10.0.post1.
- [Release notes](https://github.com/AlexandreDecan/python-intervals/releases)
- [Changelog](https://github.com/AlexandreDecan/portion/blob/master/CHANGELOG.md)
- [Commits](https://github.com/AlexandreDecan/python-intervals/compare/1.10.0...1.10.0-post1)

requirements.txt

@@ -23,7 +23,7 @@ pyarrow==1.0.0
 pytest-lazy-fixture==0.6.3
 pytest==6.0.1
 python-dateutil==2.8.1
-python-intervals==1.10.0
+python-intervals==1.10.0.post1
 pytz==2020.1
 PyWavelets==1.1.1
 scipy==1.5.2