Update dependency postcss to v8.2.8

package.json

@@ -50,7 +50,7 @@
 		"mini-css-extract-plugin": "1.3.9",
 		"node-sass": "5.0.0",
 		"node-sass-magic-importer": "5.3.2",
-		"postcss": "8.2.7",
+		"postcss": "8.2.8",
 		"postcss-cli": "8.3.1",
 		"postcss-easy-import": "3.0.0",
 		"postcss-flexbugs-fixes": "5.0.2",

yarn.lock

@@ -8789,10 +8789,10 @@ [email protected]:
     source-map "^0.6.1"
     supports-color "^5.5.0"
 
-[email protected].7, postcss@^8.2.6:
-  version "8.2.7"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.7.tgz#48ed8d88b4de10afa0dfd1c3f840aa57b55c4d47"
-  integrity sha512-DsVLH3xJzut+VT+rYr0mtvOtpTjSyqDwPf5EZWXcb0uAKfitGpTY9Ec+afi2+TgdN8rWS9Cs88UDYehKo/RvOw==
+[email protected].8:
+  version "8.2.8"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.8.tgz#0b90f9382efda424c4f0f69a2ead6f6830d08ece"
+  integrity sha512-1F0Xb2T21xET7oQV9eKuctbM9S7BC0fetoHCc4H13z0PT6haiRLP4T0ZY4XWh7iLP0usgqykT6p9B2RtOf4FPw==
   dependencies:
     colorette "^1.2.2"
     nanoid "^3.1.20"
@@ -8816,6 +8816,15 @@ postcss@^7, postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, po
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
+postcss@^8.2.6:
+  version "8.2.7"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.7.tgz#48ed8d88b4de10afa0dfd1c3f840aa57b55c4d47"
+  integrity sha512-DsVLH3xJzut+VT+rYr0mtvOtpTjSyqDwPf5EZWXcb0uAKfitGpTY9Ec+afi2+TgdN8rWS9Cs88UDYehKo/RvOw==
+  dependencies:
+    colorette "^1.2.2"
+    nanoid "^3.1.20"
+    source-map "^0.6.1"
+
 prebuild-install@^5.3.5:
   version "5.3.6"
   resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-5.3.6.tgz#7c225568d864c71d89d07f8796042733a3f54291"