Add correct user info for select IAM resources

[kubasobon]

user.* section of our findings and their ECS has been empty so far. This PR adds user details where applicable.

Summary of your changes

AWS

• 1.4 - 1.7 - enriched; root account
• 1.8, 1.9 - no change; Password Policy not tied to a single user
• 1.10 - 1.15 - enriched; regular users
• 1.16, 1.17 - Policies; enriched; making an assumption based on the spreadhsheet, changing user.effective.*
• 1.19 - no change; AWS IAM server certificate rule
• 1.20 - no change; AWS Access Analyzer

Azure

• 1.23 - enriched

GCP IAM - add user data

• 1.4, 1.7 - enriched; idendity-management
• 1.5, 1.6, 1.8, 1.11 - no change; one finding has a full report on all users and roles (type: project-management)
• 1.9, 1.10, 1.12, 1.14, 1.15 - no change; key-management
• 1.17 - no change; data-processing

Related Issues

Related to #2081

Checklist

• I have added tests that prove my fix is effective or that my feature works
• I have added the necessary README/documentation (if appropriate)

Introducing a new rule?

No

[mergify]

This pull request does not have a backport label. Could you fix it @kubasobon? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• backport-v./d./d./d is the label to automatically backport to the 8./d branch. /d is the digit
  NOTE: backport-skip has been added to this pull request.

[github-actions]

📊 Allure Report - 💚 No failures were reported.

Result	Count
🟥 Failed	0
🟩 Passed	359
⬜ Skipped	33

[mergify]

This pull request is now in conflicts. Could you fix it? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b user-info upstream/user-info
git merge upstream/main
git push upstream user-info

[mergify]

This pull request is now in conflicts. Could you fix it? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b user-info upstream/user-info
git merge upstream/main
git push upstream user-info