Bump pytz from 2022.4 to 2022.5

Bumps [pytz](https://github.com/stub42/pytz) from 2022.4 to 2022.5.
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](stub42/pytz@release_2022.4...release_2022.5)

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

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

python/requirements.txt

@@ -7,7 +7,7 @@ pandas==1.5.1
 pyarrow==9.0.0
 pyspark==3.2.1
 python-dateutil==2.8.2
-pytz==2022.4
+pytz==2022.5
 scipy==1.9.3
 six==1.16.0
 wheel==0.37.1