Bump fsspec from 2024.12.0 to 2026.6.0

Bumps [fsspec](https://github.com/fsspec/filesystem_spec) from 2024.12.0 to 2026.6.0.
- [Commits](https://github.com/fsspec/filesystem_spec/compare/2024.12.0...2026.6.0)

---
updated-dependencies:
- dependency-name: fsspec
  dependency-version: 2026.6.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements/test/cuda.txt

@@ -270,7 +270,7 @@ frozenlist==1.5.0
     # via
     #   aiohttp
     #   aiosignal
-fsspec==2024.12.0
+fsspec==2026.6.0
     # via
     #   datasets
     #   evaluate