Bump postcss from 8.2.4 to 8.2.5

Bumps [postcss](https://github.com/postcss/postcss) from 8.2.4 to 8.2.5.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.2.4...8.2.5)

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

package.json

@@ -16,7 +16,7 @@
         "font-awesome": "^4.7.0",
         "jquery": "^3",
         "laravel-mix": "^6.0",
-        "postcss": "^8.1",
+        "postcss": "^8.2",
         "uiv": "^1.2",
         "vue": "^2.6",
         "vue-i18n": "^8.22",