chore: Upgrade Python requirements

Author: edx-requirements-bot

requirements/base.txt

@@ -12,7 +12,7 @@ anyio==4.12.1
     # via
     #   starlette
     #   watchfiles
-babel==2.17.0
+babel==2.18.0
     # via
     #   pydata-sphinx-theme
     #   sphinx

requirements/pip-tools.txt

@@ -23,6 +23,8 @@ wheel==0.46.3
 
 # The following packages are considered to be unsafe in a requirements file:
 pip==25.3
-    # via pip-tools
-setuptools==80.10.1
+    # via
+    #   -c https://raw.githubusercontent.com/edx/edx-lint/master/edx_lint/files/common_constraints.txt
+    #   pip-tools
+setuptools==81.0.0
     # via pip-tools