Merge branch 'develop' into 'dependabot/pip/pyarrow-4.0.0'

# Conflicts:
#   requirements.txt

dios/requirements.txt

 numpy==1.19.1
-pandas==1.1.1
+pandas==1.2.4
 python-dateutil==2.8.1
 pytz==2021.1
 six==1.15.0

requirements.txt

 Click==7.1.2
 dtw==1.4.0
-hypothesis==6.8.3
+hypothesis==6.10.1
 matplotlib==3.4.1
 mlxtend==0.18.0
 numba==0.53.1
 numpy==1.20.2
 outlier-utils==0.0.3
-pandas==1.2.3
 pyarrow==4.0.0
+pandas==1.2.4
 pytest==6.2.3
 pytest-lazy-fixture==0.6.3
 PyWavelets==1.1.1
-scikit-learn==0.24.1
+scikit-learn==0.24.2
 scipy==1.6.3
 typing_extensions==3.7.4.3