Bump webpack and @types/webpack

Bumps [webpack](https://github.com/webpack/webpack) and [@types/webpack](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/webpack). These dependencies needed to be updated together.

Updates `webpack` from 5.76.0 to 5.88.1
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.76.0...v5.88.1)

Updates `@types/webpack` from 5.28.0 to 5.28.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/webpack)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: "@types/webpack"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]