Refactor Terraform compliance workflow steps

Update opa-policy-check.yml

Update terrascan.yml

Update trivy-iac-scan.yml

Enhance Trivy scan configuration

Create trivy.yml

Create aws_security_rules.rego

Update trivy-iac-scan.yml

fix: add JSON extraction helper script and update workflows to utilize it for robust Terraform plan output handling

fix: enhance JSON extraction from Terraform plan output for improved robustness and debugging

fix: normalize tfplan.json output to handle array formats for OPA evaluation

fix: enhance terraform compliance and OPA workflows to improve JSON handling and debugging output

fix: update terraform-compliance integration to create 'given' directory for custom steps and enhance JSON output handling

fix: enhance terraform plan output handling and add wrapper for terraform-compliance execution

fix: improve custom steps verification in terraform-compliance workflow