chore!: update default postcss-loader

fixup f9169d8

Author: haoqunjiang

packages/@vue/cli-service/package.json

@@ -65,7 +65,7 @@
     "module-alias": "^2.2.2",
     "portfinder": "^1.0.26",
     "postcss": "^8.2.6",
-    "postcss-loader": "^4.1.0",
+    "postcss-loader": "^5.0.0",
     "ssri": "^8.0.1",
     "terser-webpack-plugin": "^5.1.1",
     "thread-loader": "^3.0.0",

yarn.lock

@@ -17053,7 +17053,7 @@ postcss-loader@^3.0.0:
     postcss-load-config "^2.0.0"
     schema-utils "^1.0.0"
 
-postcss-loader@^4.1.0, postcss-loader@^4.2.0:
+postcss-loader@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-4.2.0.tgz#f6993ea3e0f46600fb3ee49bbd010448123a7db4"
   integrity sha512-mqgScxHqbiz1yxbnNcPdKYo/6aVt+XExURmEbQlviFVWogDbM4AJ0A/B+ZBpYsJrTRxKw7HyRazg9x0Q9SWwLA==
@@ -17064,6 +17064,15 @@ postcss-loader@^4.1.0, postcss-loader@^4.2.0:
     schema-utils "^3.0.0"
     semver "^7.3.4"
 
+postcss-loader@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-5.0.0.tgz#bea95363dcb550d72ceb612ce44663356b7782d7"
+  integrity sha512-bOvyWP5VHCJbThbv7wrBwCBc3DsVpyCfd+k/wHOL3wTAMMHmSSfNts90EADf8bHa6I810ird1JBEKmBRgJu3cg==
+  dependencies:
+    cosmiconfig "^7.0.0"
+    klona "^2.0.4"
+    semver "^7.3.4"
+
 postcss-merge-longhand@^4.0.11:
   version "4.0.11"
   resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-4.0.11.tgz#62f49a13e4a0ee04e7b98f42bb16062ca2549e24"