chore: allowing newer gcs

[racinmat]

There is nothing seriously breaking in https://github.com/googleapis/python-storage/releases/tag/v3.0.0 that would require us to do changes.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.94%. Comparing base (e2f1cff) to head (4bc94df).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #175   +/-   ##
=======================================
  Coverage   78.94%   78.94%           
=======================================
  Files          55       55           
  Lines        2755     2755           
=======================================
  Hits         2175     2175           
  Misses        580      580           

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