Revert "feat: integrate Claude Code SDK to replace process spawning (#327)" (#335)

* Revert "feat: integrate Claude Code SDK to replace process spawning (#327)"

This reverts commit 204266ca45.

* 1.0.59

package.json

@@ -12,7 +12,6 @@
   "dependencies": {
     "@actions/core": "^1.10.1",
     "@actions/github": "^6.0.1",
-    "@anthropic-ai/claude-code": "1.0.59",
     "@modelcontextprotocol/sdk": "^1.11.0",
     "@octokit/graphql": "^8.2.2",
     "@octokit/rest": "^21.1.1",