add full OWASP ASVS 5.0 support (Benchmark Type, categories, requirements)

- Added OWASP ASVS 5.0 as a new Benchmark Type to fixtures.
- Added all categories and requirements from ASVS 5.0.
- All ASVS 5.0 controls are now available for selection and mapping in DefectDojo.

No code changes, only updated fixture data.

Author: I