Bump webpack-cli from 3.3.8 to 3.3.9

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 3.3.8 to 3.3.9.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/v3.3.9/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/v3.3.8...v3.3.9)

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

package-lock.json

@@ -2949,9 +2949,9 @@
       "dev": true
     },
     "eventemitter3": {
-      "version": "3.1.2",
+      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.0.tgz",
-      "integrity": "sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q=="
+      "integrity": "sha512-qerSRB0p+UDEssxTtm6EDKcE7W4OaoisfIMl4CngyEhjpYglocpNg6UEqCvemdGhosAsg4sO2dXJOdyBifPGCg=="
     },
     "events": {
       "version": "3.0.0",
@@ -4365,11 +4365,11 @@
       }
     },
     "http-proxy": {
-      "version": "1.17.0",
+      "version": "1.18.0",
-      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.17.0.tgz",
+      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.0.tgz",
-      "integrity": "sha512-Taqn+3nNvYRfJ3bGvKfBSRwy1v6eePlm3oc/aWVxZp57DQr5Eq3xhKJi7Z4hZpS8PC3H4qI+Yly5EmFacGuA/g==",
+      "integrity": "sha512-84I2iJM/n1d4Hdgc6y2+qY5mDaz2PUVjlg9znE9byl+q0uC3DeByqBGReQu5tpLK0TAqTIXScRUV+dg7+bUPpQ==",
       "requires": {
-        "eventemitter3": "^3.0.0",
+        "eventemitter3": "^4.0.0",
         "follow-redirects": "^1.0.0",
         "requires-port": "^1.0.0"
       }
@@ -8816,9 +8816,9 @@
       }
     },
     "webpack-cli": {
-      "version": "3.3.8",
+      "version": "3.3.9",
-      "resolved": "https://registry.npmjs.org/webpack-cli/-/webpack-cli-3.3.8.tgz",
+      "resolved": "https://registry.npmjs.org/webpack-cli/-/webpack-cli-3.3.9.tgz",
-      "integrity": "sha512-RANYSXwikSWINjHMd/mtesblNSpjpDLoYTBtP99n1RhXqVI/wxN40Auqy42I7y4xrbmRBoA5Zy5E0JSBD5XRhw==",
+      "integrity": "sha512-xwnSxWl8nZtBl/AFJCOn9pG7s5CYUYdZxmmukv+fAHLcBIHM36dImfpQg3WfShZXeArkWlf6QRw24Klcsv8a5A==",
       "dev": true,
       "requires": {
         "chalk": "2.4.2",

package.json

@@ -81,7 +81,7 @@
     "vue-loader": "^15.7.1",
     "vue-template-compiler": "^2.6.10",
     "webpack": "^4.40.2",
-    "webpack-cli": "^3.3.8",
+    "webpack-cli": "^3.3.9",
     "webpack-merge": "^4.2.2"
   },
   "browserslist": [