Bump fsspec from 2022.7.1 to 2022.8.2 (#1117)

* Bump fsspec from 2022.7.1 to 2022.8.2

Bumps [fsspec](https://github.com/fsspec/filesystem_spec) from 2022.7.1 to 2022.8.2.
- [Release notes](https://github.com/fsspec/filesystem_spec/releases)
- [Commits](fsspec/filesystem_spec@2022.7.1...2022.8.2)

---
updated-dependencies:
- dependency-name: fsspec
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

* Bump s3fs as well

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Josh Moore <j.a.moore@dundee.ac.uk>

Author: dependabot[bot]

requirements_dev_optional.txt

@@ -19,7 +19,7 @@ pytest-cov==3.0.0
 pytest-doctestplus==0.12.0
 pytest-timeout==2.1.0
 h5py==3.7.0
-fsspec==2022.7.1
-s3fs==2022.7.1
+fsspec==2022.8.2
+s3fs==2022.8.2
 moto[server]>=1.3.14
 werkzeug<2.2.0