Build(deps): Bump lodash from 4.17.11 to 4.17.13 in /examples/webpack (styleguidist#1518)

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.11 to 4.17.13.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.11...4.17.13)

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

Author: dependabot[bot]

examples/webpack/package-lock.json

@@ -20,7 +20,7 @@
     "css-loader": "^0.28.11",
     "dog-names": "^1.0.2",
     "file-loader": "^1.1.11",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "prop-types": "^15.6.1",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",