build(deps-dev): Bump @csstools/css-parser-algorithms (#1878)

Bumps [@csstools/css-parser-algorithms](https://github.com/csstools/postcss-plugins/tree/HEAD/packages/css-parser-algorithms) from 2.6.1 to 2.6.3.
- [Changelog](https://github.com/csstools/postcss-plugins/blob/main/packages/css-parser-algorithms/CHANGELOG.md)
- [Commits](https://github.com/csstools/postcss-plugins/commits/HEAD/packages/css-parser-algorithms)

---
updated-dependencies:
- dependency-name: "@csstools/css-parser-algorithms"
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>