perf(@angular-devkit/build-angular): update mini-css-extract-plugin to 1.6.2

This addresses a number of memory leaks and slow re-compilations.

Author: alan-agius4

package.json

@@ -179,7 +179,7 @@
     "license-webpack-plugin": "2.3.19",
     "loader-utils": "2.0.0",
     "magic-string": "0.25.7",
-    "mini-css-extract-plugin": "1.6.0",
+    "mini-css-extract-plugin": "1.6.2",
     "minimatch": "3.0.4",
     "minimist": "^1.2.0",
     "ng-packagr": "~12.1.0-next.0",

packages/angular_devkit/build_angular/package.json

@@ -42,7 +42,7 @@
     "less-loader": "10.0.0",
     "license-webpack-plugin": "2.3.19",
     "loader-utils": "2.0.0",
-    "mini-css-extract-plugin": "1.6.0",
+    "mini-css-extract-plugin": "1.6.2",
     "minimatch": "3.0.4",
     "open": "8.2.1",
     "ora": "5.4.1",

yarn.lock

@@ -7620,10 +7620,10 @@ min-indent@^1.0.0:
   resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.1.tgz#a63f681673b30571fbe8bc25686ae746eefa9869"
   integrity sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==
 
-[email protected].0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.6.0.tgz#b4db2525af2624899ed64a23b0016e0036411893"
-  integrity sha512-nPFKI7NSy6uONUo9yn2hIfb9vyYvkFu95qki0e21DQ9uaqNKDP15DGpK0KnV6wDroWxPHtExrdEwx/yDQ8nVRw==
+[email protected].2:
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.6.2.tgz#83172b4fd812f8fc4a09d6f6d16f924f53990ca8"
+  integrity sha512-WhDvO3SjGm40oV5y26GjMJYjd2UMqrLAGKy5YS2/3QKJy2F7jgynuHTir/tgUUOiNQu5saXHdc8reo7YuhhT4Q==
   dependencies:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"