chore: Upgrade Python requirements

Author: edx-requirements-bot

requirements/base.txt

@@ -6,17 +6,17 @@
 #
 asgiref==3.9.1
     # via django
-certifi==2025.7.14
+certifi==2025.8.3
     # via requests
 cffi==1.17.1
     # via pynacl
-charset-normalizer==3.4.2
+charset-normalizer==3.4.3
     # via requests
 click==8.2.1
     # via edx-django-utils
 django==4.2.23
     # via
-    #   -c https://raw.githubusercontent.com/edx/edx-lint/master/edx_lint/files/common_constraints.txt
+    #   -c https:/raw.githubusercontent.com/edx/edx-lint/master/edx_lint/files/common_constraints.txt
     #   django-crum
     #   django-waffle
     #   edx-django-utils
@@ -46,10 +46,8 @@ sqlparse==0.5.3
     # via django
 stevedore==5.4.1
     # via edx-django-utils
-urllib3==2.2.3
-    # via
-    #   -c https://raw.githubusercontent.com/edx/edx-lint/master/edx_lint/files/common_constraints.txt
-    #   requests
+urllib3==2.5.0
+    # via requests
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools

requirements/ci.txt

@@ -28,7 +28,7 @@ pluggy==1.6.0
     # via tox
 pyproject-api==1.9.1
     # via tox
-tox==4.28.3
+tox==4.28.4
     # via -r requirements/ci.in
-virtualenv==20.32.0
+virtualenv==20.33.1
     # via tox