Bump mini-css-extract-plugin from 2.9.4 to 2.10.0

Bumps [mini-css-extract-plugin](https://github.com/webpack/mini-css-extract-plugin) from 2.9.4 to 2.10.0.
- [Release notes](https://github.com/webpack/mini-css-extract-plugin/releases)
- [Changelog](https://github.com/webpack/mini-css-extract-plugin/blob/main/CHANGELOG.md)
- [Commits](webpack/mini-css-extract-plugin@v2.9.4...v2.10.0)

---
updated-dependencies:
- dependency-name: mini-css-extract-plugin
  dependency-version: 2.10.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]