Merge branch 'main' into dependabot/pip/matplotlib-3.3.4

Author: beat-buesser

requirements.txt

@@ -24,7 +24,7 @@ mxnet==1.6.0
 torch==1.8.0+cpu
 torchaudio~=0.8.0
 torchvision~=0.9.0
-catboost==0.24.1
+catboost==0.24.4
 GPy==1.9.9
 lightgbm==3.0.0
 xgboost==1.3.1