Bump types-requests from 2.28.11.14 to 2.28.11.15

Bumps [types-requests](https://github.com/python/typeshed) from 2.28.11.14 to 2.28.11.15.
- [Release notes](https://github.com/python/typeshed/releases)
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-requests
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -5,7 +5,7 @@ pytest==7.2.1
 pytest-mypy-plugins==1.10.1
 djangorestframework==3.14.0
 types-pytz==2022.7.1.2
-types-requests==2.28.11.14
+types-requests==2.28.11.15
 types-urllib3==1.26.25.8
 django-stubs==1.15.0
 django-stubs-ext==0.7.0