AV-2184: Add s3 dataset bucket to backup vault

[Zharktas]

S3 is not directly supported in cdk backup implementation, so it has to go through arn selection.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 23.34%. Comparing base (acbdaa7) to head (a5a85ea).
Report is 5 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2187      +/-   ##
==========================================
+ Coverage   23.27%   23.34%   +0.07%     
==========================================
  Files          42       42              
  Lines        6054     6060       +6     
  Branches       35       35              
==========================================
+ Hits         1409     1415       +6     
  Misses       4645     4645              

Flag	Coverage Δ
cdk	92.00% <100.00%> (+0.11%)	⬆️

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