build(deps-dev): bump postcss from 8.5.6 to 8.5.10 in /Editor/Web

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.6 to 8.5.10.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.6...8.5.10)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.10
  dependency-type: direct:development
...

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

Author: dependabot[bot]

Editor/Web/package.json

@@ -61,7 +61,7 @@
     "eslint-plugin-react-hooks": "5.2.0",
     "eslint-plugin-unused-imports": "4.1.4",
     "globals": "16.0.0",
-    "postcss": "8.5.6",
+    "postcss": "8.5.10",
     "prettier": "3.5.3",
     "typescript": "5.6.3",
     "vite": "6.0.11",