chore(deps): update dependency webpack to v4.42.0

Author: renovate-bot

package.json

@@ -70,7 +70,7 @@
     "vue-html-loader": "1.2.4",
     "vue-loader": "15.7.1",
     "vue-template-compiler": "2.6.10",
-    "webpack": "4.39.2",
+    "webpack": "4.42.0",
     "webpack-dev-server": "3.8.0"
   },
   "browserslist": [

yarn.lock

@@ -5454,9 +5454,9 @@ sentence-case@^2.1.0:
     no-case "^2.2.0"
     upper-case-first "^1.1.2"
 
-serialize-javascript@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.7.0.tgz#d6e0dfb2a3832a8c94468e6eb1db97e55a192a65"
+serialize-javascript@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-2.1.2.tgz#ecec53b0e0317bdc95ef76ab7074b7384785fa61"
 
 serve-index@^1.9.1:
   version "1.9.1"
@@ -5965,15 +5965,15 @@ tar@^4:
     safe-buffer "^5.1.2"
     yallist "^3.0.2"
 
-terser-webpack-plugin@^1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.4.1.tgz#61b18e40eaee5be97e771cdbb10ed1280888c2b4"
+terser-webpack-plugin@^1.4.3:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.4.3.tgz#5ecaf2dbdc5fb99745fd06791f46fc9ddb1c9a7c"
   dependencies:
     cacache "^12.0.2"
     find-cache-dir "^2.1.0"
     is-wsl "^1.1.0"
     schema-utils "^1.0.0"
-    serialize-javascript "^1.7.0"
+    serialize-javascript "^2.1.2"
     source-map "^0.6.1"
     terser "^4.1.2"
     webpack-sources "^1.4.0"
@@ -6447,9 +6447,9 @@ webpack-sources@^1.4.0, webpack-sources@^1.4.1:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.39.2:
-  version "4.39.2"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.39.2.tgz#c9aa5c1776d7c309d1b3911764f0288c8c2816aa"
+webpack@4.42.0:
+  version "4.42.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.42.0.tgz#b901635dd6179391d90740a63c93f76f39883eb8"
   dependencies:
     "@webassemblyjs/ast" "1.8.5"
     "@webassemblyjs/helper-module-context" "1.8.5"
@@ -6471,7 +6471,7 @@ [email protected]:
     node-libs-browser "^2.2.1"
     schema-utils "^1.0.0"
     tapable "^1.1.3"
-    terser-webpack-plugin "^1.4.1"
+    terser-webpack-plugin "^1.4.3"
     watchpack "^1.6.0"
     webpack-sources "^1.4.1"