chore(deps): update dependency postcss to v8.4.28

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
     "eslint-plugin-prettier": "4.2.1",
     "netlify-cli": "13.1.1",
     "nuxt-purgecss": "2.0.0",
-    "postcss": "8.4.21",
+    "postcss": "8.4.28",
     "postcss-easing-gradients": "3.0.1",
     "postcss-preset-env": "8.0.1",
     "prettier": "2.8.4",

yarn.lock

@@ -10806,6 +10806,11 @@ nanoid@^3.1.23, nanoid@^3.3.4:
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.4.tgz#730b67e3cd09e2deacf03c027c81c9d9dbc5e8ab"
   integrity sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==
 
+nanoid@^3.3.6:
+  version "3.3.6"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.6.tgz#443380c856d6e9f9824267d960b4236ad583ea4c"
+  integrity sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==
+
 nanomatch@^1.2.1, nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -12754,12 +12759,12 @@ postcss-values-parser@^6.0.2:
     is-url-superb "^4.0.0"
     quote-unquote "^1.0.0"
 
-postcss@8.4.21, postcss@^8.1.10, postcss@^8.1.6, postcss@^8.2.1, postcss@^8.2.15, postcss@^8.3.5, postcss@^8.4.12, postcss@^8.4.14, postcss@^8.4.21, postcss@^8.4.4:
-  version "8.4.21"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.21.tgz#c639b719a57efc3187b13a1d765675485f4134f4"
-  integrity sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==
+postcss@8.4.28:
+  version "8.4.28"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.28.tgz#c6cc681ed00109072816e1557f889ef51cf950a5"
+  integrity sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==
   dependencies:
-    nanoid "^3.3.4"
+    nanoid "^3.3.6"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
@@ -12781,6 +12786,15 @@ postcss@^7.0.2, postcss@^7.0.36, postcss@^7.0.5:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
+postcss@^8.1.10, postcss@^8.1.6, postcss@^8.2.1, postcss@^8.2.15, postcss@^8.3.5, postcss@^8.4.12, postcss@^8.4.14, postcss@^8.4.21, postcss@^8.4.4:
+  version "8.4.21"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.21.tgz#c639b719a57efc3187b13a1d765675485f4134f4"
+  integrity sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==
+  dependencies:
+    nanoid "^3.3.4"
+    picocolors "^1.0.0"
+    source-map-js "^1.0.2"
+
 posthtml-parser@^0.2.0, posthtml-parser@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/posthtml-parser/-/posthtml-parser-0.2.1.tgz#35d530de386740c2ba24ff2eb2faf39ccdf271dd"