Bump webpack-cli from 4.3.1 to 4.4.0

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 4.3.1 to 4.4.0.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/webpack-cli@4.3.1...webpack-cli@4.4.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -2310,6 +2310,12 @@
         "@xtuc/long": "4.2.2"
       }
     },
+    "@webpack-cli/configtest": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@webpack-cli/configtest/-/configtest-1.0.0.tgz",
+      "integrity": "sha512-Un0SdBoN1h4ACnIO7EiCjWuyhNI0Jl96JC+63q6xi4HDUYRZn8Auluea9D+v9NWKc5J4sICVEltdBaVjLX39xw==",
+      "dev": true
+    },
     "@webpack-cli/info": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@webpack-cli/info/-/info-1.2.1.tgz",
@@ -2320,9 +2326,9 @@
       }
     },
     "@webpack-cli/serve": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/@webpack-cli/serve/-/serve-1.2.1.tgz",
-      "integrity": "sha512-Zj1z6AyS+vqV6Hfi7ngCjFGdHV5EwZNIHo6QfFTNe9PyW+zBU1zJ9BiOW1pmUEq950RC4+Dym6flyA/61/vhyw==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/@webpack-cli/serve/-/serve-1.2.2.tgz",
+      "integrity": "sha512-03GkWxcgFfm8+WIwcsqJb9agrSDNDDoxaNnexPnCCexP5SCE4IgFd9lNpSy+K2nFqVMpgTFw6SwbmVAVTndVew==",
       "dev": true
     },
     "@xtuc/ieee754": {
@@ -10904,14 +10910,15 @@
       }
     },
     "webpack-cli": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/webpack-cli/-/webpack-cli-4.3.1.tgz",
-      "integrity": "sha512-/F4+9QNZM/qKzzL9/06Am8NXIkGV+/NqQ62Dx7DSqudxxpAgBqYn6V7+zp+0Y7JuWksKUbczRY3wMTd+7Uj6OA==",
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/webpack-cli/-/webpack-cli-4.4.0.tgz",
+      "integrity": "sha512-/Qh07CXfXEkMu5S8wEpjuaw2Zj/CC0hf/qbTDp6N8N7JjdGuaOjZ7kttz+zhuJO/J5m7alQEhNk9lsc4rC6xgQ==",
       "dev": true,
       "requires": {
         "@discoveryjs/json-ext": "^0.5.0",
+        "@webpack-cli/configtest": "^1.0.0",
         "@webpack-cli/info": "^1.2.1",
-        "@webpack-cli/serve": "^1.2.1",
+        "@webpack-cli/serve": "^1.2.2",
         "colorette": "^1.2.1",
         "commander": "^6.2.0",
         "enquirer": "^2.3.6",
@@ -10921,7 +10928,7 @@
         "interpret": "^2.2.0",
         "rechoir": "^0.7.0",
         "v8-compile-cache": "^2.2.0",
-        "webpack-merge": "^4.2.2"
+        "webpack-merge": "^5.7.3"
       },
       "dependencies": {
         "commander": {
@@ -10941,15 +10948,6 @@
           "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.2.0.tgz",
           "integrity": "sha512-gTpR5XQNKFwOd4clxfnhaqvfqMpqEwr4tOtCyz4MtYZX2JYhfr1JvBFKdS+7K/9rfpZR3VLX+YWBbKoxCgS43Q==",
           "dev": true
-        },
-        "webpack-merge": {
-          "version": "4.2.2",
-          "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
-          "integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
-          "dev": true,
-          "requires": {
-            "lodash": "^4.17.15"
-          }
         }
       }
     },

package.json

@@ -126,7 +126,7 @@
     "vue-loader": "^15.9.6",
     "vue-template-compiler": "^2.6.12",
     "webpack": "^4.46.0",
-    "webpack-cli": "^4.3.1",
+    "webpack-cli": "^4.4.0",
     "webpack-merge": "^5.7.3",
     "webpack-node-externals": "^2.5.2"
   },