build(deps): bump pytz from 2023.3.post1 to 2024.1

Bumps [pytz](https://github.com/stub42/pytz) from 2023.3.post1 to 2024.1.
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](stub42/pytz@release_2023.3.post1...release_2024.1)

---
updated-dependencies:
- dependency-name: pytz
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -1,7 +1,7 @@
 discord.py==2.3.2
 Pillow==10.2.0
 xkcd==2.4.2
-pytz==2023.3.post1
+pytz==2024.1
 asyncpg==0.29.0
 python-Levenshtein==0.23.0
 pillow-heif==0.14.0