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

Author: renovate[bot]

package.json

@@ -164,7 +164,7 @@
 		"husky": "8.0.3",
 		"npm-run-all": "4.1.5",
 		"open-cli": "^7.2.0",
-		"postcss": "8.4.27",
+		"postcss": "8.4.28",
 		"prettier": "2.8.8",
 		"prettier-plugin-astro": "0.10.0",
 		"prettier-plugin-svelte": "^2.9.0",

yarn.lock

@@ -5643,10 +5643,10 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.0.2, postcss-value-parser@^
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-[email protected].27, postcss@^8.4.26:
-  version "8.4.27"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.27.tgz#234d7e4b72e34ba5a92c29636734349e0d9c3057"
-  integrity sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==
+[email protected].28:
+  version "8.4.28"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.28.tgz#c6cc681ed00109072816e1557f889ef51cf950a5"
+  integrity sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"
@@ -5661,6 +5661,15 @@ postcss@^8.1.10, postcss@^8.4.23, postcss@^8.4.24:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
+postcss@^8.4.26:
+  version "8.4.27"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.27.tgz#234d7e4b72e34ba5a92c29636734349e0d9c3057"
+  integrity sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==
+  dependencies:
+    nanoid "^3.3.6"
+    picocolors "^1.0.0"
+    source-map-js "^1.0.2"
+
 preferred-pm@^3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/preferred-pm/-/preferred-pm-3.0.3.tgz#1b6338000371e3edbce52ef2e4f65eb2e73586d6"