fix(tags): handle AWS dictionary type tags

[MrCloudSec]

Context

Fix #4655

Description

Handle AWS dictionary type tags in unroll_tags function.

Checklist

• Are there new checks included in this PR? Yes / No
  • If so, do we need to update permissions for the provider? Please review this carefully.
• Review if the code is being covered by tests.
• Review if code is being documented following this specification https://github.com/google/styleguide/blob/gh-pages/pyguide.md#38-comments-and-docstrings

License

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.08%. Comparing base (8aca456) to head (2049914).
Report is 526 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4656   +/-   ##
=======================================
  Coverage   89.07%   89.08%           
=======================================
  Files         910      910           
  Lines       27739    27741    +2     
=======================================
+ Hits        24709    24713    +4     
+ Misses       3030     3028    -2     

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[jfagoagas]

Great catch!!

[github-actions]

💚 All backports created successfully

Status	Branch	Result
✅	v4.3

Questions ?

Please refer to the Backport tool documentation and see the Github Action logs for details