Update dependency postcss to v8.3.11

package.json

@@ -56,7 +56,7 @@
         "gulp-util": "3.0.8",
         "gulp-watch": "5.0.1",
         "gulp-zip": "5.1.0",
-        "postcss": "8.3.10",
+        "postcss": "8.3.11",
         "postcss-color-function": "4.1.0",
         "postcss-custom-properties": "11.0.0",
         "postcss-easy-import": "3.0.0"

yarn.lock

@@ -4159,10 +4159,10 @@ postcss-values-parser@^4.0.0:
     is-url-superb "^4.0.0"
     postcss "^7.0.5"
 
-[email protected].10:
-  version "8.3.10"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.3.10.tgz#4d614e108ccc69c65c2f6dc6cec23dd5c85b73af"
-  integrity sha512-YYfvfUdWx+ECpr5Hgc6XRfsaux8LksL5ey8qTtWiuRXOpOF1YYMwAySdh0nSmwhZAFvvJ6rgiIkKVShu4x2T1Q==
+[email protected].11:
+  version "8.3.11"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.3.11.tgz#c3beca7ea811cd5e1c4a3ec6d2e7599ef1f8f858"
+  integrity sha512-hCmlUAIlUiav8Xdqw3Io4LcpA1DOt7h3LSTAC4G6JGHFFaWzI6qvFt9oilvl8BmkbBRX1IhM90ZAmpk68zccQA==
   dependencies:
     nanoid "^3.1.30"
     picocolors "^1.0.0"