Update webpack-dev-server to the latest version 🚀

The devDependency webpack-dev-server was updated from `3.3.1` to `3.4.0`.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

Release Notes for v3.4.0

3.4.0 (2019-05-17)

Bug Fixes

don't use self.location.port (#1838) (6d31984)
do not include config files in dist (#1883) (c535bb2)
only add client entry to web targets (#1775) (cf4d0d0)
update clientLogLevel to match docs and error (#1825) (7f52bbf)
add errors-warnings preset (#1895) (2a81ad2)

Features

added injectClient option (#1775) (cf4d0d0)
added injectHot option (#1775) (cf4d0d0)
added sockPort option (#1792) (58d1682)
added sockHost option (#1858) (f47dff2)
support HEAD method (#1875) (c2360e4)
added liveReload option (#1889) (fc4fe32)
update express to 4.17 version

Commits

The new version differs by 60 commits.

45d39ac chore(release): 3.4.0
ec7eb9c chore(deps): update dependency internal-ip to ^4.3.0 (#1893)
dbb845d chore(renovate): ignore peerDependencies (#1894)
df9d09c chore(deps): update express to 4.17 version (#1896)
2a81ad2 fix(stats): add errors-warnings preset (#1895)
ce3792c chore(deps): update all patch dependencies (patch) (#1892)
fc4fe32 feat(server): add liveReload option to enable/disable live reloading (#1889)
1c2beff chore(renovate): add rangeStrategy: bump (#1885)
6020e21 refactor: setupFeatures method (#1891)
df6a020 chore: refactor lint and prettier commands (#1888)
2f56b18 chore(deps): update dependency eslint-config-prettier to v4.3.0 (#1887)
294e155 refactor: listen method (#1884)
c535bb2 fix: do not include config files in dist (#1883)
fd0610b ci: npm audit and lint commit message (#1880)
d1c319c refactor: setupFeatures method (#1877)

There are 60 commits in total.

See the full diff

FAQ and help

There is a collection of [frequently asked questions](https://greenkeeper.io/faq.html). If those don’t help, you can always [ask the humans behind Greenkeeper](https://github.com/greenkeeperio/greenkeeper/issues/new).

Your Greenkeeper bot :palm_tree:

sugaroverflow / drone-companion-app