Bump webpack-bundle-analyzer from 2.9.1 to 3.3.2

Bumps [webpack-bundle-analyzer](https://github.com/webpack-contrib/webpack-bundle-analyzer) from 2.9.1 to 3.3.2.
- [Release notes](https://github.com/webpack-contrib/webpack-bundle-analyzer/releases)
- [Changelog](https://github.com/webpack-contrib/webpack-bundle-analyzer/blob/master/CHANGELOG.md)
- [Commits](webpack/webpack-bundle-analyzer@v2.9.1...v3.3.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -99,7 +99,7 @@
     "vue-style-loader": "^3.0.1",
     "vue-template-compiler": "^2.5.16",
     "webpack": "2.7.0",
-    "webpack-bundle-analyzer": "^2.2.1",
+    "webpack-bundle-analyzer": "^3.3.2",
     "webpack-dev-middleware": "^1.10.0",
     "webpack-hot-middleware": "^2.18.0",
     "webpack-merge": "^4.1.0"