Bump xgboost from 1.2.0 to 1.3.1

Bumps [xgboost](https://github.com/dmlc/xgboost) from 1.2.0 to 1.3.1.
- [Release notes](https://github.com/dmlc/xgboost/releases)
- [Changelog](https://github.com/dmlc/xgboost/blob/master/NEWS.md)
- [Commits](dmlc/xgboost@v1.2.0...v1.3.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -27,7 +27,7 @@ torchvision==0.7.0
 catboost==0.24.1
 GPy==1.9.9
 lightgbm==3.0.0
-xgboost==1.2.0
+xgboost==1.3.1
 kornia==0.4.0
 
 # Lingvo ASR dependencies