Bump tzdata from 2026.1 to 2026.2 (#793)

Bumps [tzdata](https://github.com/python/tzdata) from 2026.1 to 2026.2.
- [Release notes](https://github.com/python/tzdata/releases)
- [Changelog](https://github.com/python/tzdata/blob/master/NEWS.md)
- [Commits](https://github.com/python/tzdata/compare/2026.1...2026.2)

---
updated-dependencies:
- dependency-name: tzdata
  dependency-version: '2026.2'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -35,7 +35,7 @@ dependencies = [
     "pydantic-settings==2.13.1",
     "NSKeyedUnArchiver==1.5.2",
     "python-dateutil==2.9.0.post0",
-    "tzdata==2026.1",
+    "tzdata==2026.2",
 ]
 requires-python = ">= 3.10"