Merge branch 'tz-update-stylelint' into 'master'

Updates all our stylelint dependencies

See merge request gitlab-org/gitlab-ce!31028

package.json

@@ -20,7 +20,7 @@
     "prettier-staged-save": "node ./scripts/frontend/prettier.js save",
     "prettier-all": "node ./scripts/frontend/prettier.js check-all",
     "prettier-all-save": "node ./scripts/frontend/prettier.js save-all",
-    "stylelint": "node node_modules/stylelint/bin/stylelint.js app/assets/stylesheets/**/*.*  ee/app/assets/stylesheets/**/*.* !**/vendors/** --custom-formatter node_modules/stylelint-error-string-formatter",
+    "stylelint": "node node_modules/stylelint/bin/stylelint.js app/assets/stylesheets/**/*.*  ee/app/assets/stylesheets/**/*.* !**/vendors/**",
     "stylelint-file": "node node_modules/stylelint/bin/stylelint.js",
     "stylelint-create-utility-map": "node scripts/frontend/stylelint/stylelint-utility-map.js",
     "test": "node scripts/frontend/test",
@@ -117,7 +117,6 @@
     "sql.js": "^0.4.0",
     "stickyfilljs": "^2.0.5",
     "style-loader": "^0.23.1",
-    "stylelint-error-string-formatter": "1.0.2",
     "svg4everybody": "2.1.9",
     "three": "^0.84.0",
     "three-orbit-controls": "^82.1.0",
@@ -192,9 +191,9 @@
     "postcss": "^7.0.14",
     "prettier": "1.18.2",
     "readdir-enhanced": "^2.2.4",
-    "stylelint": "^9.10.1",
-    "stylelint-config-recommended": "^2.1.0",
-    "stylelint-scss": "^3.5.4",
+    "stylelint": "^10.1.0",
+    "stylelint-config-recommended": "^2.2.0",
+    "stylelint-scss": "^3.9.2",
     "vue-jest": "^4.0.0-beta.2",
     "webpack-dev-server": "^3.1.14",
     "yarn-deduplicate": "^1.1.1"