docs: terraform tutorial links updated to point to correct loc

[kderck]

Description

Updates broken links on Scanning Terraform files with Trivy to point to the correct locations.

Related issues

• Close Incorrect links for tutorials/misconfiguration/terraform/ #5660

Checklist

• I've read the guidelines for contributing to this repository.
• I've followed the conventions in the PR title.
• I've added tests that prove my fix is effective or that my feature works.
• I've updated the documentation with the relevant information (if needed).
• I've added usage information (if the PR introduces new options)
• I've included a "before" and "after" example to the description (if the PR is a user interface change).

[knqyf263]

Thanks