chore: bump postcss from 8.4.27 to 8.4.31

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.27 to 8.4.31.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.27...8.4.31)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -116,7 +116,7 @@
     "lint-staged": "^12.3.2",
     "lodash": "^4.17.21",
     "markdown-magic": "^2.6.0",
-    "postcss": "^8.4.24",
+    "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
     "postcss-syntax": "^0.36.2",
     "prettier": "^2.8.7",

yarn.lock

@@ -20366,16 +20366,7 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.0.2, postcss-value-parser@^
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.2.14, postcss@^8.2.15, postcss@^8.2.9, postcss@^8.3.11, postcss@^8.4.21, postcss@^8.4.23, postcss@^8.4.24, postcss@^8.4.25, postcss@^8.4.26, postcss@^8.4.4:
-  version "8.4.27"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.27.tgz"
-  integrity sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==
-  dependencies:
-    nanoid "^3.3.6"
-    picocolors "^1.0.0"
-    source-map-js "^1.0.2"
-
-postcss@^8.4.27:
+postcss@^8.2.14, postcss@^8.2.15, postcss@^8.2.9, postcss@^8.3.11, postcss@^8.4.21, postcss@^8.4.23, postcss@^8.4.25, postcss@^8.4.26, postcss@^8.4.27, postcss@^8.4.31, postcss@^8.4.4:
   version "8.4.31"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
   integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==