fix(iam credentials checks): unify logic

[n4ch04]

Context

In checks:

• iam_disable_30_days_credentials
• iam_disable_45_days_credentials
• iam_disable_90_days_credentials
• iam_rotate_access_key_90_days

there is present non unified logic

Description

Unify the logic with the general check logic

License

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

[jfagoagas]

Much better! Thanks @n4ch04 🚀

[codecov]

Codecov Report

Merging #2883 (f5d4669) into master (f4ed014) will decrease coverage by 0.06%.
The diff coverage is 80.00%.

@@            Coverage Diff             @@
##           master    #2883      +/-   ##
==========================================
- Coverage   86.12%   86.07%   -0.06%     
==========================================
  Files         539      539              
  Lines       17373    17431      +58     
==========================================
+ Hits        14963    15003      +40     
- Misses       2410     2428      +18     

Files	Coverage Δ
...ays_credentials/iam_disable_90_days_credentials.py	98.33% <100.00%> (+0.33%)	⬆️
...ays_credentials/iam_disable_30_days_credentials.py	89.39% <75.00%> (-8.61%)	⬇️
...ays_credentials/iam_disable_45_days_credentials.py	89.39% <75.00%> (-8.61%)	⬇️
...ccess_key_90_days/iam_rotate_access_key_90_days.py	85.71% <75.00%> (-11.26%)	⬇️

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