Update doc instances of scan result policies

doc/administration/compliance.md

doc/administration/monitoring/prometheus/gitlab_metrics.md

doc/api/settings.md

doc/architecture/blueprints/organization/index.md

...blueprints/security_policies_database_read_model/index.md

doc/development/code_review.md

doc/tutorials/scan_result_policy/index.md

doc/tutorials/secure_application.md

doc/user/application_security/get-started-security.md

doc/user/application_security/index.md

doc/user/application_security/policies/index.md

doc/user/project/merge_requests/approvals/index.md