[AppSec] Fix xrefs and Images

[anaghapamidi]

Modified Files:

• docs/en/enterprise-edition/content-collections/application-security/risk-management/monitor-and-manage-code-build/secrets-scanning.adoc
• docs/en/enterprise-edition/content-collections/application-security/get-started/application-security-settings/application-security-settings.adoc
• docs/en/enterprise-edition/content-collections/application-security/risk-management/monitor-and-manage-code-build/drift-detection.adoc
• docs/en/enterprise-edition/content-collections/application-security/risk-management/monitor-and-manage-code-build/software-composition-analysis/software-composition-analysis.adoc
• docs/en/enterprise-edition/content-collections/dashboards/dashboards-application-security.adoc
• docs/en/enterprise-edition/content-collections/application-security/get-started/manage-roles-permissions.adoc

Images:

• notifications-ci-cd-security.png
• notifications-code-security.png