Update pytz requirement from ~=2023.4 to ~=2024.1

Updates the requirements on [pytz](https://github.com/stub42/pytz) to permit the latest version.
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](stub42/pytz@release_2023.4...release_2024.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -4,5 +4,5 @@ phonenumbers==8.13.29
 django-phonenumber-field==7.3.0
 babel==2.14.0
 setuptools==69.0.3
-pytz~=2023.4
+pytz~=2024.1
 requests~=2.31.0