Upgrading update-edx-bulk-grades to latest ver.

requirements/constraints.txt

@@ -109,8 +109,6 @@ sympy==1.6.2
 # greater versions breaking the code
 Sphinx==3.3.0
 
-# latest edx-bulk-grades==0.8.5 is giving migration error.
-edx-bulk-grades<0.8.5
 
 # python3-saml==1.10.0 version started breaking a11y tests
 python3-saml<1.10.0

requirements/edx-sandbox/py35.txt

@@ -20,7 +20,7 @@ matplotlib==2.2.4         # via -c requirements/edx-sandbox/../constraints.txt,
 mpmath==1.2.1             # via sympy
 networkx==2.2             # via -r requirements/edx-sandbox/py35.in
 nltk==3.5                 # via -r requirements/edx-sandbox/shared.txt, chem
-numpy==1.16.5             # via -r requirements/edx-sandbox/py35.in, chem, matplotlib, openedx-calc, scipy
+numpy==1.16.5             # via -r requirements/edx-sandbox/py35.in, chem, matplotlib, openedx-calc
 openedx-calc==1.0.9       # via -r requirements/edx-sandbox/py35.in
 pycparser==2.20           # via -r requirements/edx-sandbox/shared.txt, cffi
 pyparsing==2.2.0          # via -r requirements/edx-sandbox/py35.in, chem, matplotlib, openedx-calc