Add changes to SCA documentation to add new regex implementation

[FrancoRivero]

Description

This issue aims to perform an editorial and grammar review of the following sections of Security Configuration Assessment:

• Modify the documentation to accommodate the new regex engine information.

Tasks:

• [ ] Work on branch 5652-add-changes-to-SCA-documentation
• [ ] perform an editorial and grammar review of:
  • [ ] Changes on Security Configuration Assessment
• [ ] Work on PR
• [ ] Ask for a review.