chore(main): release 0.50.0 (#802)

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


##
[0.50.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.49.0...v0.50.0)
(2026-06-23)


### Features

* **acp:** Handle ACP request cancellation signals
([#801](https://github.com/agentclientprotocol/claude-agent-acp/issues/801))
([9013d1d](9013d1d468))
* **deps:** bump actions/checkout from 6.0.3 to 7.0.0
([#803](https://github.com/agentclientprotocol/claude-agent-acp/issues/803))
([044c43e](044c43e0c8))
* **deps:** upgrade to @anthropic-ai/claude-agent-sdk@0.3.186
([#806](https://github.com/agentclientprotocol/claude-agent-acp/issues/806))
([a7e6137](a7e6137f68))

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

package.json

@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.49.0",
+  "version": "0.50.0",
   "description": "An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)",
   "main": "dist/lib.js",
   "types": "dist/lib.d.ts",