Update AWS documentation with AWS Security Hub integration

[fdalmaup]

Description

Following the AWS Security Hub epic and once the integration is fully developed in https://github.com/wazuh/wazuh/issues/21166, the AWS module documentation needs to be updated with this new capability.

Tasks

• [x] Include clear instructions for setting up and configuring the integration, updating the wodle-s3 reference page accordingly.
• [x] Document any potential issues or limitations.
• [x] Guide troubleshooting and support.

[fdalmaup]

Issue Update

• Started the development of the documentation in the enhancement/6900-security-hub-docs branch.
• Extended the AWS module reference.
• Added the structure for the new Amazon Security Hub page.