Update google-cloud-storage requirement (#5296)

Updates the requirements on [google-cloud-storage](/~https://github.com/googleapis/python-storage) to permit the latest version.
- [Release notes](/~https://github.com/googleapis/python-storage/releases)
- [Changelog](/~https://github.com/googleapis/python-storage/blob/master/CHANGELOG.md)
- [Commits](googleapis/python-storage@v1.38.0...v1.40.0)

---
updated-dependencies:
- dependency-name: google-cloud-storage
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Dirk Groeneveld <dirkg@allenai.org>

setup.py

@@ -75,7 +75,7 @@
         "checklist==0.0.11",
         "wandb>=0.10.0,<0.11.0",
         "huggingface_hub>=0.0.8",
-        "google-cloud-storage>=1.38.0,<1.40.0",
+        "google-cloud-storage>=1.38.0,<1.41.0",
     ],
     entry_points={"console_scripts": ["allennlp=allennlp.__main__:run"]},
     include_package_data=True,