feat(aws): Add new check to ensure RDS db clusters copy tags to snapshots

[danibarranqueroo]

Context

This new check ensures that Amazon RDS DB clusters are configured to automatically copy all tags to their snapshots upon creation. Tagging snapshots consistently with their parent DB clusters improves asset identification and inventory management, facilitating effective governance and security oversight.

Description

Added rds_cluster_copy_tags_to_snapshots check with its unit test.

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 89.16%. Comparing base (c2552ee) to head (1153069).
Report is 559 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4846      +/-   ##
==========================================
- Coverage   89.16%   89.16%   -0.01%     
==========================================
  Files         933      934       +1     
  Lines       28567    28585      +18     
==========================================
+ Hits        25473    25488      +15     
- Misses       3094     3097       +3     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests
• JS Bundle Analysis - Avoid shipping oversized bundles

[MrCloudSec]

Good job!