benchmarks/ddosify: Update to 0.9.0

ChangeLog: https://github.com/ddosify/ddosify/releases/tag/v0.9.0

• Add Tlc certs support for mutual authentication
• Add more tests
• Documentation
• Fix test
• Refactoring ParseTLS method
• Refactorings
• fix TestCreateScenario

PR: 267786
Reported by: 0xdutra@gmail.com (maintainer)