Bump xarray from 2025.10.1 to 2025.11.0

Bumps [xarray](https://github.com/pydata/xarray) from 2025.10.1 to 2025.11.0.
- [Release notes](https://github.com/pydata/xarray/releases)
- [Changelog](https://github.com/pydata/xarray/blob/main/HOW_TO_RELEASE.md)
- [Commits](pydata/xarray@v2025.10.1...v2025.11.0)

---
updated-dependencies:
- dependency-name: xarray
  dependency-version: 2025.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -508,7 +508,7 @@ websockets==15.0.1
     #   qcodes
 widgetsnbextension==4.0.15
     # via ipywidgets
-xarray==2025.10.1
+xarray==2025.11.0
     # via
     #   qcodes (pyproject.toml)
     #   cf-xarray