Update dependency postcss to v8.4.31 [SECURITY]

package.json

@@ -17,7 +17,7 @@
     "autoprefixer": "10.4.14",
     "concurrently": "7.6.0",
     "hugo-cli": "^0.13.0",
-    "postcss": "8.4.21",
+    "postcss": "8.4.31",
     "postcss-cli": "10.1.0",
     "tailwindcss": "3.2.7"
   }

yarn.lock

@@ -807,10 +807,10 @@ minimist@^1.2.6:
   resolved "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz"
   integrity sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==
 
-nanoid@^3.3.4:
-  version "3.3.4"
-  resolved "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz"
-  integrity sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==
+nanoid@^3.3.6:
+  version "3.3.8"
+  resolved "https://registry.npmjs.org/nanoid/-/nanoid-3.3.8.tgz"
+  integrity sha512-WNLf5Sd8oZxOm+TzppcYk8gVOgP+l58xNy58D0nbUnOxOWRWvlcCV4kUF7ltmI6PsrLl/BgKEyS4mqsGChFN0w==
 
 node-releases@^2.0.8:
   version "2.0.10"
@@ -991,12 +991,12 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-[email protected].21, postcss@^8.0.9:
-  version "8.4.21"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz"
-  integrity sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==
+[email protected].31, postcss@^8.0.9:
+  version "8.4.31"
+  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
-    nanoid "^3.3.4"
+    nanoid "^3.3.6"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"