build(build): [hmr] Resolution - hmr wss connection failed

[HenryChow505]

[hmr] Resolution - When developing in GitHub Codespaces, Intranet penetration of domain names, hmr wss connection failed

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[pull-request-triage]

👋 @HenryChow505, seems like this is your first time contribution to element-plus.

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[github-actions]

[github-actions]

Hello @HenryChow505, thank you for contributing to element-plus, please see our guideline to see how to make contribution

[btea]

play is only used to facilitate local development and debugging, and will not be packaged and released. Can you elaborate on the problem you encountered and the reason you modified the code?