Bump requests from 2.29.0 to 2.31.0

Bumps [requests](https://github.com/psf/requests) from 2.29.0 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.29.0...v2.31.0)

---
updated-dependencies:
- dependency-name: requests
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

constraints.txt

@@ -78,7 +78,7 @@ rcssmin==1.1.1
     # via -r requirements.in
 readtime==2.0.0
     # via -r requirements.in
-requests==2.29.0
+requests==2.31.0
     # via
     #   -r requirements.in
     #   django-anymail

requirements-dev.txt

@@ -126,10 +126,8 @@ pyyaml==6.0
     # via
     #   pre-commit
     #   vcrpy
-requests==2.29.0
+requests==2.31.0
-    # via
+    # via bpython
-    #   -c constraints.txt
-    #   bpython
 ruff==0.0.263
     # via -r requirements-dev.in
 six==1.16.0