v0.30.0

What's Changed

• fix(release): keep sdk core pin in lockstep by @elkaix in #54
• chore(deps): bump the minor-and-patch group across 1 directory with 3 updates by @dependabot[bot] in #55
• fix(approval): turn-boundary deliberation one-shot + destructive-tool registry by @elkaix in #56
• fix(acp): make session/close and auth errors spec-compliant by @elkaix in #58
• fix(approval): fail closed when deliberation gate runs unscoped by @elkaix in #57
• chore(release): prepare 0.30.0 by @elkaix in #59

Full Changelog: v0.29.0...v0.30.0