Update postcss to version 8.2.8

Author: depfu[bot]

package.json

@@ -48,7 +48,7 @@
     "eslint-config-prettier": "^7.2.0",
     "eslint-plugin-prettier": "^3.3.1",
     "jest": "^26.6.3",
-    "postcss": "^8.2.6",
+    "postcss": "^8.2.8",
     "prettier": "^2.2.1",
     "rimraf": "^3.0.0"
   },

yarn.lock

@@ -4667,12 +4667,12 @@ postcss@^8.2.1:
     nanoid "^3.1.20"
     source-map "^0.6.1"
 
-postcss@^8.2.6:
-  version "8.2.6"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.6.tgz#5d69a974543b45f87e464bc4c3e392a97d6be9fe"
-  integrity sha512-xpB8qYxgPuly166AGlpRjUdEYtmOWx2iCwGmrv4vqZL9YPVviDVPZPRXxnXr6xPZOdxQ9lp3ZBFCRgWJ7LE3Sg==
+postcss@^8.2.8:
+  version "8.2.8"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.8.tgz#0b90f9382efda424c4f0f69a2ead6f6830d08ece"
+  integrity sha512-1F0Xb2T21xET7oQV9eKuctbM9S7BC0fetoHCc4H13z0PT6haiRLP4T0ZY4XWh7iLP0usgqykT6p9B2RtOf4FPw==
   dependencies:
-    colorette "^1.2.1"
+    colorette "^1.2.2"
     nanoid "^3.1.20"
     source-map "^0.6.1"