Default to BucketOwnerEnforced s3 bucket ownership controls

[0AdityaD]

Description

It's useful when you have objects in the s3 bucket which are created by other aws accounts not owned by you.

Safety checklist

• This change is backwards compatible and safe to apply by existing users
• This change will NOT lead to data loss
• This change will NOT lead to downtime who already has an env/service setup

How has this change been tested, beside unit tests?

It has been tested by attaching the code as custom-terraform to an s3 bucket provisioned via opta

[codecov]

Codecov Report

Merging #929 (8c080fb) into main (78b0087) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #929   +/-   ##
=======================================
  Coverage   72.81%   72.81%           
=======================================
  Files         118      118           
  Lines        7994     7994           
=======================================
  Hits         5821     5821           
  Misses       2173     2173           

Flag	Coverage Δ
unittests	72.81% <ø> (ø)

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