reenable s3 tests

[ialarmedalien]

Attempt to fix broken s3 tests.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 56.29%. Comparing base (c50a945) to head (0ce41b8).
⚠️ Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #127      +/-   ##
===========================================
+ Coverage    52.76%   56.29%   +3.53%     
===========================================
  Files           63       63              
  Lines         3059     3059              
===========================================
+ Hits          1614     1722     +108     
+ Misses        1445     1337     -108     

see 1 file with indirect coverage changes

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