chore: 添加 .phpactor.json 到 .gitignore

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: myxiaoao

.gitignore

@@ -8,6 +8,7 @@ package-lock.json
 
 .idea/
 .vscode/
+.phpactor.json
 *.sublime-project
 *.sublime-workspace