Merge branch 'mg-update-webpack-deps' into 'master'

Update webpack and associated dependencies

See merge request gitlab-org/gitlab!26622

package.json

@@ -77,7 +77,7 @@
     "emoji-regex": "^7.0.3",
     "emoji-unicode-version": "^0.2.1",
     "exports-loader": "^0.7.0",
-    "file-loader": "^4.2.0",
+    "file-loader": "^5.1.0",
     "formdata-polyfill": "^3.0.19",
     "fuzzaldrin-plus": "^0.6.0",
     "glob": "^7.1.6",
@@ -107,14 +107,14 @@
     "prosemirror-markdown": "^1.3.0",
     "prosemirror-model": "^1.6.4",
     "raphael": "^2.2.7",
-    "raw-loader": "^3.1.0",
+    "raw-loader": "^4.0.0",
     "sanitize-html": "^1.22.0",
     "select2": "3.5.2-browserify",
     "smooshpack": "^0.0.54",
     "sortablejs": "^1.10.2",
     "sql.js": "^0.4.0",
     "stickyfilljs": "^2.1.0",
-    "style-loader": "^1.0.0",
+    "style-loader": "^1.1.3",
     "svg4everybody": "2.1.9",
     "swagger-ui-dist": "^3.24.3",
     "three": "^0.84.0",
@@ -127,20 +127,20 @@
     "tributejs": "4.1.3",
     "underscore": "^1.9.2",
     "unfetch": "^4.1.0",
-    "url-loader": "^2.1.0",
+    "url-loader": "^3.0.0",
     "visibilityjs": "^1.2.4",
     "vue": "^2.6.10",
     "vue-apollo": "^3.0.0-beta.28",
-    "vue-loader": "^15.7.1",
+    "vue-loader": "^15.9.0",
     "vue-router": "^3.0.2",
     "vue-template-compiler": "^2.6.10",
     "vue-virtual-scroll-list": "^1.4.4",
     "vuedraggable": "^2.23.0",
     "vuex": "^3.1.0",
-    "webpack": "^4.41.5",
-    "webpack-bundle-analyzer": "^3.5.1",
-    "webpack-cli": "^3.3.9",
-    "webpack-stats-plugin": "^0.3.0",
+    "webpack": "^4.42.0",
+    "webpack-bundle-analyzer": "^3.6.0",
+    "webpack-cli": "^3.3.11",
+    "webpack-stats-plugin": "^0.3.1",
     "worker-loader": "^2.0.0",
     "xterm": "^3.5.0"
   },
@@ -200,7 +200,7 @@
     "stylelint-scss": "^3.9.2",
     "timezone-mock": "^1.0.8",
     "vue-jest": "^4.0.0-beta.2",
-    "webpack-dev-server": "^3.8.1",
+    "webpack-dev-server": "^3.10.3",
     "yarn-check-webpack-plugin": "^1.2.0",
     "yarn-deduplicate": "^1.1.1"
   },