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).

- Clarify that synchronous execution is enabled if multiple hosts are specified
- Specify that sensible defaults are used for allowed cipher algorithms if unspecified
- Clarify that environment variables are passed to the shell script

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

- Change "GitHub Action" to "A GitHub Action" for clarity.
- Update phrasing from "built using" to "built with" for consistency.
- Revise "Make sure to follow the below steps" to "Follow the steps below" for improved readability.
- Modify "best practice is create" to "It is best practice to create" for grammatical correctness.
- Change "Add newly generated key into Authorized keys" to "Add the newly generated key to the Authorized keys" for clarity.
- Update "Copy Private Key content and paste in Github Secrets" to "Copy the Private Key content and paste it into GitHub Secrets" for consistency.
- Change "install `clip` command" to "install the `clip` command" for grammatical correctness.
- Revise "See the detail information about" to "See detailed information about" for improved readability.
- Update "A note from one of our readers" to "Note: Depending on your version of SSH" for clarity.
- Change "Make sure that your key algorithm of choice is supported" to "Ensure that your chosen key algorithm is supported" for conciseness.
- Revise "Alternatively, `ed25519` keys are accepted by default" to "Alternatively, `ed25519` keys are accepted by default in OpenSSH" for clarity.
- Update "if you are running a command in a non interactive shell" to "If you are running a command in a non-interactive shell" for grammatical correctness.

Signed-off-by: appleboy <appleboy.tw@gmail.com>

- Add Simplified Chinese as an option in the language selection
- Improve the phrasing of sentences for clarity in the GitHub Action description
- Update instructions for enabling synchronous execution for multiple hosts
- Clarify the default behavior for the cipher option
- Change the wording for SSH command execution to enhance readability
- Update the username in the example to a specific value
- Revise instructions for copying SSH keys to include installation steps for the `clip` command
- Adjust the phrasing for security practices regarding private key protection
- Update the license statement to specify the MIT license more clearly
- Change section titles for better consistency and clarity across languages

Signed-off-by: appleboy <appleboy.tw@gmail.com>

- Change the language options to include English as the first option.

Signed-off-by: appleboy <appleboy.tw@gmail.com>

- Add instructions for copying the private key to GitHub Secrets in English, Chinese (Simplified), and Chinese (Traditional) versions of the README.

ref: #6 (comment)
Signed-off-by: appleboy <appleboy.tw@gmail.com>

- Update the default version of DRONE_SSH from 1.8.0 to 1.8.1

Signed-off-by: appleboy <appleboy.tw@gmail.com>

- Update descriptions for various input parameters to provide clearer guidance on their usage.
- Enhance the description for the `capture_stdout` parameter to specify its effect on action output.
- Modify the description for the `stdout` output to clarify its relation to the `capture_stdout` setting.

Signed-off-by: appleboy <appleboy.tw@gmail.com>

- Update the version of `appleboy/ssh-action` from `v1.2.1` to `v1.2.2` in multiple files
- Modify the bug report template to reflect the updated action version
- Change the action version in the stable workflow file
- Adjust the action version in the README files for consistency across documentation
- Ensure the action version is updated in both Chinese language README files

Signed-off-by: appleboy <appleboy.tw@gmail.com>