copilot-bridge 0.2.3-beta

What's Changed

• CI: generate release notes for the delta, not the whole history by @hooyao in #14
• Sonnet 5 + live-model reconciliation, best-effort fuzzy matching, model-sync skill by @hooyao in #15
• Tool-leak guard: detect leaked tool calls, force clean client retry by @hooyao in #16
• Polish: README rewrite, forward structured_outputs, log gpt profiles by @hooyao in #17

Full Changelog: v0.2.1-beta...v0.2.3-beta