feat(java): document union consumption patterns; feat(ruby): per-call header injection; fix(go): improve generated docs formatting and completeness (#1973)
Generator changes (3)
New features
go
document all With* SDK options in generated option.md, split into global and per-method sections
Bug fixes
go
use backticks for primitive types in doc tables
Bug fixes
javav2
ensure union response usage snippets register and emit required Java imports for member type narrowing and forward-compatible JSON fallbacks