astroid 2.3.1 depends on six==1.12

Author: hephaex

vendor/ngc-tensorflow/requirements.py36.txt

@@ -11,7 +11,7 @@ argo-workflows==3.6.1
 argon2-cffi
 asgiref
 astor
-astroid==2.3.1
+astroid
 astropy==4.1
 astunparse==1.6.3
 async-generator==1.10