ci: unassign boshen after claude code analysis completes

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Boshen

.github/workflows/claude.yml

@@ -42,3 +42,9 @@ jobs:
             - If the issue is unclear, ask for more context
             - If fixable, provide a concrete implementation plan with specific steps
             - Any potential concerns or blockers
+
+      - name: Unassign boshen
+        if: always()
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh issue edit ${{ github.event.issue.number }} --remove-assignee boshen