Cleaner for unused old EBS Volumes

[Paramadon]

Description of the issue

There are thousands of ebs volumes not being used. This costs us about $10k a month in our test account.

Description of changes

This cleans up volumes that are at least a week old, status is "available", and they do not have any attachments to the volume (meaning the volume is unused).

There are over 1900 volumes before clean up

Only 48 were actually in-use so the rest are deleted

# License By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

Tests

Passes actions and deletes only unused ebs volumes

Passing tests

Requirements

Before commit the code, please do the following steps.

1. Run make fmt and make fmt-sh
2. Run make lint

[sethAmazon]

lgtm

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.49%. Comparing base (96d4763) to head (7e3405e).
Report is 505 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1065      +/-   ##
==========================================
+ Coverage   57.58%   63.49%   +5.91%     
==========================================
  Files         370      366       -4     
  Lines       17548    18972    +1424     
==========================================
+ Hits        10105    12047    +1942     
+ Misses       6848     6293     -555     
- Partials      595      632      +37     

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