Bump the development-dependencies group across 1 directory with 4 upd…

…ates

Bumps the development-dependencies group with 4 updates in the / directory: [eslint](https://github.com/eslint/eslint), [eslint-plugin-unicorn](https://github.com/sindresorhus/eslint-plugin-unicorn), [find-unused-sass-variables](https://github.com/XhmikosR/find-unused-sass-variables) and [hugo-bin](https://github.com/fenneclab/hugo-bin).


Updates `eslint` from 8.57.0 to 9.1.1
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v8.57.0...v9.1.1)

Updates `eslint-plugin-unicorn` from 51.0.1 to 52.0.0
- [Release notes](https://github.com/sindresorhus/eslint-plugin-unicorn/releases)
- [Commits](sindresorhus/eslint-plugin-unicorn@v51.0.1...v52.0.0)

Updates `find-unused-sass-variables` from 5.0.0 to 6.0.0
- [Release notes](https://github.com/XhmikosR/find-unused-sass-variables/releases)
- [Commits](XhmikosR/find-unused-sass-variables@v5.0.0...v6.0.0)

Updates `hugo-bin` from 0.121.1 to 0.122.4
- [Release notes](https://github.com/fenneclab/hugo-bin/releases)
- [Commits](fenneclab/hugo-bin@v0.121.1...v0.122.4)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: development-dependencies
- dependency-name: eslint-plugin-unicorn
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: development-dependencies
- dependency-name: find-unused-sass-variables
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: development-dependencies
- dependency-name: hugo-bin
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
...

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