(chore): pin claude-pr-owner to v0.4.0

Author: abnegate

.github/workflows/claude.yml

@@ -25,7 +25,7 @@ jobs:
       issues: write
       actions: read
       id-token: write
-    uses: abnegate/claude-pr-owner/.github/workflows/orchestrator.yml@b8299b2a5f868e81dbb799a355b92a7b93b5d3dc # v0.3.1
+    uses: abnegate/claude-pr-owner/.github/workflows/orchestrator.yml@d6ea746d7b7da003f6d10a67143af1a7bd88515a # v0.4.0
     secrets:
       oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
     with: