Bump the dev-css-sass group across 1 directory with 4 updates

Bumps the dev-css-sass group with 4 updates in the / directory: [autoprefixer](https://github.com/postcss/autoprefixer), [cssnano](https://github.com/cssnano/cssnano), [postcss](https://github.com/postcss/postcss) and [sass](https://github.com/sass/dart-sass).


Updates `autoprefixer` from 10.4.27 to 10.5.0
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](postcss/autoprefixer@10.4.27...10.5.0)

Updates `cssnano` from 7.1.3 to 7.1.7
- [Release notes](https://github.com/cssnano/cssnano/releases)
- [Commits](https://github.com/cssnano/cssnano/compare/[email protected]@7.1.7)

Updates `postcss` from 8.5.8 to 8.5.12
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.8...8.5.12)

Updates `sass` from 1.98.0 to 1.99.0
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.98.0...1.99.0)

---
updated-dependencies:
- dependency-name: autoprefixer
  dependency-version: 10.5.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-css-sass
- dependency-name: cssnano
  dependency-version: 7.1.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-css-sass
- dependency-name: postcss
  dependency-version: 8.5.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-css-sass
- dependency-name: sass
  dependency-version: 1.99.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-css-sass
...

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

Author: dependabot[bot]