Chore: Remove postcss-browser-reporter (#39409)

package.json

@@ -173,10 +173,10 @@
     "fs-extra": "9.1.0",
     "gaze": "1.1.3",
     "glob": "7.1.6",
-    "http-server": "13.0.1",
     "html-loader": "2.1.2",
     "html-webpack-harddisk-plugin": "2.0.0",
     "html-webpack-plugin": "5.3.2",
+    "http-server": "13.0.1",
     "husky": "4.2.1",
     "iconscout-unicons-tarball": "https://github.com/grafana/icons/tarball/9728be621a4e7d891611149c9cd179e793f790a7",
     "jest": "26.6.3",
@@ -193,7 +193,6 @@
     "nodemon": "2.0.2",
     "pa11y-ci": "2.4.2",
     "postcss": "8.3.6",
-    "postcss-browser-reporter": "0.6.0",
     "postcss-loader": "6.1.1",
     "postcss-reporter": "7.0.2",
     "prettier": "2.2.1",

scripts/webpack/postcss.config.js

@@ -2,6 +2,5 @@ module.exports = {
   plugins: {
     autoprefixer: {},
     'postcss-reporter': {},
-    'postcss-browser-reporter': {},
   },
 };

yarn.lock

@@ -18196,13 +18196,6 @@ postcss-attribute-case-insensitive@^4.0.1:
     postcss "^7.0.2"
     postcss-selector-parser "^5.0.0"
 
-postcss-browser-reporter@0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/postcss-browser-reporter/-/postcss-browser-reporter-0.6.0.tgz#72f6b8fe89f5ff4ed1ab781cd3c256e0f415f395"
-  integrity sha512-61gzk4wgthOIen4TRURzYYVVIszyvcorkYmD40CopdM8cdwJaCTDMYo/y8HQqjTPqyelw7r2ptncmR9xrWpVnw==
-  dependencies:
-    postcss "^7.0.14"
-
 postcss-calc@^7.0.1:
   version "7.0.5"
   resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-7.0.5.tgz#f8a6e99f12e619c2ebc23cf6c486fdc15860933e"