build(deps): bump pytz from 2023.3.post1 to 2023.4 (#1132)

Bumps [pytz](https://github.com/stub42/pytz) from 2023.3.post1 to 2023.4.
- [Commits](stub42/pytz@release_2023.3.post1...release_2023.4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -523,9 +523,9 @@ python-magic==0.4.27 \
     --hash=sha256:c1ba14b08e4a5f5c31a302b7721239695b2f0f058d125bd5ce1ee36b9d9d3c3b \
     --hash=sha256:c212960ad306f700aa0d01e5d7a325d20548ff97eb9920dcd29513174f0294d3
     # via -r requirements/base.in
-pytz==2023.3.post1 \
-    --hash=sha256:7b4fddbeb94a1eba4b557da24f19fdf9db575192544270a9101d8509f9f43d7b \
-    --hash=sha256:ce42d816b81b68506614c11e8937d3aa9e41007ceb50bfdcb0749b921bf646c7
+pytz==2023.4 \
+    --hash=sha256:31d4583c4ed539cd037956140d695e42c033a19e984bfce9964a3f7d59bc2b40 \
+    --hash=sha256:f90ef520d95e7c46951105338d918664ebfd6f1d995bd7d153127ce90efafa6a
     # via
     #   django-ses
     #   pandas