chore(deps): update dependency webpack-dev-server to v4.7.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
webpack-dev-server	4.7.1 -> 4.7.2

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Release Notes

webpack/webpack-dev-server

### [`v4.7.2`](https://togithub.com/webpack/webpack-dev-server/blob/HEAD/CHANGELOG.md#​472-httpsgithubcomwebpackwebpack-dev-servercomparev471v472-2021-12-29) [Compare Source](https://togithub.com/webpack/webpack-dev-server/compare/v4.7.1...v4.7.2)

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