Bump webpack-cli from 3.3.6 to 3.3.7 (#11663)

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 3.3.6 to 3.3.7.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/v3.3.7/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/v3.3.6...v3.3.7)

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

package.json

@@ -164,7 +164,7 @@
     "webpack": "^4.35.3",
     "webpack-assets-manifest": "^3.1.1",
     "webpack-bundle-analyzer": "^3.3.2",
-    "webpack-cli": "^3.3.6",
+    "webpack-cli": "^3.3.7",
     "webpack-merge": "^4.2.1",
     "websocket.js": "^0.1.12"
   },

yarn.lock

@@ -10498,10 +10498,10 @@ webpack-bundle-analyzer@^3.3.2:
     opener "^1.5.1"
     ws "^6.0.0"
 
-webpack-cli@^3.3.6:
-  version "3.3.6"
-  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.3.6.tgz#2c8c399a2642133f8d736a359007a052e060032c"
-  integrity sha512-0vEa83M7kJtxK/jUhlpZ27WHIOndz5mghWL2O53kiDoA9DIxSKnfqB92LoqEn77cT4f3H2cZm1BMEat/6AZz3A==
+webpack-cli@^3.3.7:
+  version "3.3.7"
+  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.3.7.tgz#77c8580dd8e92f69d635e0238eaf9d9c15759a91"
+  integrity sha512-OhTUCttAsr+IZSMVwGROGRHvT+QAs8H6/mHIl4SvhAwYywjiylYjpwybGx7WQ9Hkb45FhjtsymkwiRRbGJ1SZQ==
   dependencies:
     chalk "2.4.2"
     cross-spawn "6.0.5"