chore(deps-dev): bump postcss from 8.5.15 to 8.5.19

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.15 to 8.5.19.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.15...8.5.19)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.19
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -11,7 +11,7 @@
         "@tailwindcss/vite": "^4.3.0",
         "autoprefixer": "^10.5.0",
         "laravel-vite-plugin": "3.1",
-        "postcss": "^8.5.15",
+        "postcss": "^8.5.19",
         "tailwindcss": "^4.3.0",
         "vite": "^8.0.14"
     },