chore: Updating Python Requirements (#835)

Author: edx-requirements-bot

requirements/base.txt

@@ -15,7 +15,7 @@ cffi==1.14.6
     #   bcrypt
     #   cryptography
     #   pynacl
-charset-normalizer==2.0.5
+charset-normalizer==2.0.6
     # via requests
 cryptography==3.4.8
     # via paramiko

requirements/dev.txt

@@ -29,7 +29,7 @@ cffi==1.14.6
     #   bcrypt
     #   cryptography
     #   pynacl
-charset-normalizer==2.0.5
+charset-normalizer==2.0.6
     # via
     #   -r requirements/base.txt
     #   -r requirements/test.txt
@@ -103,7 +103,7 @@ pep517==0.11.0
     #   pip-tools
 pexpect==4.8.0
     # via -r requirements/test.txt
-pip-tools==6.2.0
+pip-tools==6.3.0
     # via -r requirements/pip-tools.txt
 platformdirs==2.3.0
     # via virtualenv
@@ -183,7 +183,7 @@ tomli==1.2.1
     # via
     #   -r requirements/pip-tools.txt
     #   pep517
-tox==3.24.3
+tox==3.24.4
     # via
     #   -r requirements/dev.in
     #   tox-battery
@@ -194,7 +194,7 @@ urllib3==1.26.6
     #   -r requirements/base.txt
     #   -r requirements/test.txt
     #   requests
-virtualenv==20.7.2
+virtualenv==20.8.0
     # via tox
 websocket-client==0.59.0
     # via

requirements/doc.txt

@@ -28,7 +28,7 @@ cffi==1.14.6
     #   bcrypt
     #   cryptography
     #   pynacl
-charset-normalizer==2.0.5
+charset-normalizer==2.0.6
     # via
     #   -r requirements/base.txt
     #   requests

requirements/pip-tools.txt

@@ -8,7 +8,7 @@ click==8.0.1
     # via pip-tools
 pep517==0.11.0
     # via pip-tools
-pip-tools==6.2.0
+pip-tools==6.3.0
     # via -r requirements/pip-tools.in
 tomli==1.2.1
     # via pep517

requirements/test.txt

@@ -23,7 +23,7 @@ cffi==1.14.6
     #   bcrypt
     #   cryptography
     #   pynacl
-charset-normalizer==2.0.5
+charset-normalizer==2.0.6
     # via
     #   -r requirements/base.txt
     #   requests