chore(deps): remove aws-sdk v1

[corrieriluca]

We were using the V1 AWS SDK only for the aws.String type, that is also provided by aws sdk V2.

AWS SDK v1 is deprecated since July 31, 2025

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 38.21%. Comparing base (e2339c5) to head (a7873ab).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #685   +/-   ##
=======================================
  Coverage   38.21%   38.21%           
=======================================
  Files          84       84           
  Lines        6303     6303           
=======================================
  Hits         2409     2409           
  Misses       3720     3720           
  Partials      174      174           

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