Bump kiwisolver from 1.1.0 to 1.2.0

Bumps [kiwisolver](https://github.com/nucleic/kiwi) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/nucleic/kiwi/releases)
- [Changelog](https://github.com/nucleic/kiwi/blob/master/releasenotes.rst)
- [Commits](https://github.com/nucleic/kiwi/compare/1.1.0...1.2.0)

requirements.txt

@@ -2,9 +2,9 @@ attrs==19.3.0
 Click==7.1.2
 cycler==0.10.0
 dtw==1.4.0
+kiwisolver==1.2.0
 importlib-metadata==1.7.0
 joblib==0.16.0
-kiwisolver==1.1.0
 llvmlite==0.31.0
 matplotlib==3.3.0
 mlxtend==0.17.2