Bump postcss from 8.5.1 to 8.5.3 (#1620)

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.1 to 8.5.3.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.1...8.5.3)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -71,7 +71,7 @@
         "jest": "^29.7.0",
         "jest-environment-jsdom": "^29.7.0",
         "parcel": "^2.15.0",
-        "postcss": "^8.4.47",
+        "postcss": "^8.5.3",
         "postcss-nesting": "^13.0.1",
         "prettier": "^3.4.2",
         "svgo": "^3.3.2",