chore(deps-dev): bump tzdata from 2025.2 to 2026.2

Bumps [tzdata](https://github.com/python/tzdata) from 2025.2 to 2026.2.
- [Release notes](https://github.com/python/tzdata/releases)
- [Changelog](https://github.com/python/tzdata/blob/master/NEWS.md)
- [Commits](python/tzdata@2025.2...2026.2)

---
updated-dependencies:
- dependency-name: tzdata
  dependency-version: '2026.2'
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -67,7 +67,7 @@ tomli==2.4.1
 tomli_w==1.2.0
 tomlkit==0.13.3
 typing_extensions==4.15.0
-tzdata==2025.2
+tzdata==2026.2
 uritemplate==4.2.0
 urllib3==2.6.3
 wrapt==2.1.2