Fixes#367
Add a note in the "Input variables" section of `README.md` to mention that users can add `set -e` in their shell script to achieve similar functionality to the removed `script_stop` option.
Add a note in the "输入变量" section of `README.zh-cn.md` to mention that users can add `set -e` in their shell script to achieve similar functionality to the removed `script_stop` option.
Add a note in the "輸入變數" section of `README.zh-tw.md` to mention that users can add `set -e` in their shell script to achieve similar functionality to the removed `script_stop` option.
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For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/appleboy/ssh-action/issues/367?shareId=XXXX-XXXX-XXXX-XXXX).
