chore(main): release 0.80.0 (#1151)

🤖 I have created a release *beep* *boop*
---


##
[0.80.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.79.0...v0.80.0)
(2026-09-22)


### Features

* **deps:** Bump claude-agent-sdk to 0.3.278
([#1147](https://github.com/agentclientprotocol/claude-agent-acp/issues/1147))
([5bc3b4e](5bc3b4e560))


### Bug Fixes

* close interrupted compaction lifecycles
([#1154](https://github.com/agentclientprotocol/claude-agent-acp/issues/1154))
([a05aca6](a05aca6b81))
* prefer terminal output deltas
([#1150](https://github.com/agentclientprotocol/claude-agent-acp/issues/1150))
([c6f9668](c6f9668c12))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: acp-release-bot[bot] <246668977+acp-release-bot[bot]@users.noreply.github.com>

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.79.0"
+  ".": "0.80.0"
 }