I noticed that there are still some Docker Images that don't have a dedicated user.

Affected Parser Images:

• amass
• angular-csti-scanner
• gitleaks
• git-repo-scanner
• kubeaudit
• kube-hunter
• ncrack
• nikto
• nmap
• screenshooter
• ssh_scan
• sslyze test-scan
• trivy
• wpscan
• zap

See #285