chore(deps): bump the all group with 2 updates (#1439)

Bumps the all group with 2 updates: [pytest](https://github.com/pytest-dev/pytest) and [gcsfs](https://github.com/fsspec/gcsfs).


Updates `pytest` from 9.0.3 to 9.1.0
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@9.0.3...9.1.0)

Updates `gcsfs` from 2026.4.0 to 2026.5.0
- [Release notes](https://github.com/fsspec/gcsfs/releases)
- [Commits](fsspec/gcsfs@2026.4.0...2026.5.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.1.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: gcsfs
  dependency-version: 2026.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

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Author: dependabot[bot]