multiful dependency of astor, asgiref and argon2-cffi

Author: hephaex

vendor/ngc-tensorflow/requirements.py36.txt

@@ -8,9 +8,9 @@ anyio==3.0.1
 apache-beam==2.24.0
 appdirs==1.4.3
 argo-workflows==3.6.1
-argon2-cffi==20.1.0
-asgiref==3.3.4
-astor==0.8.1
+argon2-cffi
+asgiref
+astor
 astroid==2.3.1
 astropy==4.1
 astunparse==1.6.3