Bump the js-dependencies group with 2 updates

Bumps the js-dependencies group with 2 updates: [postcss](https://github.com/postcss/postcss) and [sass](https://github.com/sass/dart-sass).


Updates `postcss` from 8.5.4 to 8.5.5
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.4...8.5.5)

Updates `sass` from 1.89.1 to 1.89.2
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.89.1...1.89.2)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: js-dependencies
- dependency-name: sass
  dependency-version: 1.89.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: js-dependencies
...

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

Author: dependabot[bot]