Bump xarray from 2024.7.0 to 2024.9.0

Bumps [xarray](https://github.com/pydata/xarray) from 2024.7.0 to 2024.9.0.
- [Release notes](https://github.com/pydata/xarray/releases)
- [Changelog](https://github.com/pydata/xarray/blob/main/HOW_TO_RELEASE.md)
- [Commits](pydata/xarray@v2024.07.0...v2024.09.0)

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

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

requirements.txt

@@ -507,7 +507,7 @@ wrapt==1.16.0
     #   qcodes (pyproject.toml)
     #   deprecated
     #   qcodes
-xarray==2024.7.0
+xarray==2024.9.0
     # via
     #   qcodes (pyproject.toml)
     #   cf-xarray