Bump webpack-dev-server, @docusaurus/core, @docusaurus/preset-classic and docusaurus-plugin-sass

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) to 5.2.2 and updates ancestor dependencies [webpack-dev-server](https://github.com/webpack/webpack-dev-server), [@docusaurus/core](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus), [@docusaurus/preset-classic](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-preset-classic) and [docusaurus-plugin-sass](https://github.com/rlamana/docusaurus-plugin-sass). These dependencies need to be updated together.


Updates `webpack-dev-server` from 4.11.1 to 5.2.2
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/main/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v4.11.1...v5.2.2)

Updates `@docusaurus/core` from 2.1.0 to 3.9.1
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG-v2.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v3.9.1/packages/docusaurus)

Updates `@docusaurus/preset-classic` from 2.1.0 to 3.9.1
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG-v2.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v3.9.1/packages/docusaurus-preset-classic)

Updates `docusaurus-plugin-sass` from 0.2.2 to 0.2.6
- [Release notes](https://github.com/rlamana/docusaurus-plugin-sass/releases)
- [Commits](rlamana/docusaurus-plugin-sass@v0.2.2...v0.2.6)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-version: 5.2.2
  dependency-type: indirect
- dependency-name: "@docusaurus/core"
  dependency-version: 3.9.1
  dependency-type: direct:development
- dependency-name: "@docusaurus/preset-classic"
  dependency-version: 3.9.1
  dependency-type: direct:development
- dependency-name: docusaurus-plugin-sass
  dependency-version: 0.2.6
  dependency-type: direct:development
...

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

Author: dependabot[bot]