Bump pytz from 2023.3 to 2026.2

Bumps [pytz](https://github.com/stub42/pytz) from 2023.3 to 2026.2.
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](stub42/pytz@release_2023.3...release_2026.2)

---
updated-dependencies:
- dependency-name: pytz
  dependency-version: '2026.2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]