🔖 NeTEx v2.0.0

🔖 fix default values on reference types

🔖 more strictness

🔖 embed analyzer

🔖 experiment with choice groups and analyzer

🔖 fix XmlText regression

🔖 add SIRI bindings

🔖 fix optional string issue

🔖 enum collection fix & optional properties with default values now work

🔖 test nullable directives & required modifiers