Bump fsspec[s3] from 2021.10.0 to 2021.10.1 (#849)

Bumps [fsspec[s3]](https://github.com/intake/filesystem_spec) from 2021.10.0 to 2021.10.1.
- [Release notes](https://github.com/intake/filesystem_spec/releases)
- [Commits](fsspec/filesystem_spec@2021.10.0...2021.10.1)

---
updated-dependencies:
- dependency-name: fsspec[s3]
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

requirements_dev_optional.txt

@@ -19,5 +19,5 @@ pytest-cov==2.12.1
 pytest-doctestplus==0.11.0
 pytest-timeout==1.4.2
 h5py==3.4.0
-fsspec[s3]==2021.10.0
+fsspec[s3]==2021.10.1
 moto[server]>=1.3.14