Update dependency webpack to v5.28.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
webpack	5.27.2 -> 5.28.0

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Release Notes

webpack/webpack

### [`v5.28.0`](https://togithub.com/webpack/webpack/releases/v5.28.0) [Compare Source](https://togithub.com/webpack/webpack/compare/v5.27.2...v5.28.0) ### Features - add `module.generator.asset.publicPath` to configure a different publicPath for assets ### Bugfixes - fixes a watch mode caching problem which was introduced in 5.26.0 when using the unsafe cache ### Performance - improve serialization performance

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