v0.7.0

What's Changed

• feat: conformance pins the typed-node wire; docs adopt the union by @bomly-guy in #21
• feat: component-level SBOM assertions are typed model fields by @bomly-guy in #22
• feat: external references are typed model fields, sourced from the format libraries by @bomly-guy in #23
• docs(cpe): record the third declined library and the reason by @bomly-guy in #25
• fix: a Unicode host publishes as punycode, not as percent escapes by @bomly-guy in #24
• feat: phase 1.4 model fields — scope mapping, edge kinds, usage attribution, document assertions by @bomly-guy in #30

Full Changelog: v0.6.0...v0.7.0