Bump the dev-css-sass group across 1 directory with 5 updates

Bumps the dev-css-sass group with 5 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [autoprefixer](https://github.com/postcss/autoprefixer) | `10.4.20` | `10.4.21` |
| [cssnano](https://github.com/cssnano/cssnano) | `7.0.6` | `7.1.2` |
| [grunt-sass](https://github.com/sindresorhus/grunt-sass) | `4.0.0` | `4.0.1` |
| [postcss](https://github.com/postcss/postcss) | `8.5.3` | `8.5.6` |
| [sass](https://github.com/sass/dart-sass) | `1.85.1` | `1.93.3` |



Updates `autoprefixer` from 10.4.20 to 10.4.21
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](postcss/autoprefixer@10.4.20...10.4.21)

Updates `cssnano` from 7.0.6 to 7.1.2
- [Release notes](https://github.com/cssnano/cssnano/releases)
- [Commits](https://github.com/cssnano/cssnano/compare/cssnano@7.0.6...cssnano@7.1.2)

Updates `grunt-sass` from 4.0.0 to 4.0.1
- [Release notes](https://github.com/sindresorhus/grunt-sass/releases)
- [Commits](sindresorhus/grunt-sass@v4.0.0...v4.0.1)

Updates `postcss` from 8.5.3 to 8.5.6
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.3...8.5.6)

Updates `sass` from 1.85.1 to 1.93.3
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.85.1...1.93.3)

---
updated-dependencies:
- dependency-name: autoprefixer
  dependency-version: 10.4.21
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-css-sass
- dependency-name: cssnano
  dependency-version: 7.1.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-css-sass
- dependency-name: grunt-sass
  dependency-version: 4.0.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-css-sass
- dependency-name: postcss
  dependency-version: 8.5.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-css-sass
- dependency-name: sass
  dependency-version: 1.93.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-css-sass
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]