Update karma-webpack to the latest version 🚀

The devDependency karma-webpack was updated from `3.0.5` to `4.0.0`.

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 v4.0.0

4.0.0 (2019-06-07)

Bug Fixes

karma-webpack: Regression in multi-compiler mode (#390) (#391) (63cfd78)

chore

default: update (#412) (74e526f)

BREAKING CHANGES

default: minimum required nodejs version is 8.9

Commits

The new version differs by 34 commits ahead by 34, behind by 10.

9138b13 chore(release): 4.0.0
74e526f chore(default): update (#412)
a2b044d refactor(package): add more keywords for npm (#411)
ca7c5e2 chore(package): drop node v6 support (#409)
bef8bb6 refactor(karma-webpack): fix linting error (#410)
63cfd78 fix(karma-webpack): Regression in multi-compiler mode (#390) (#391)
11cb4fb chore(release): 4.0.0-rc.6
ed66799 chore(package-lock): fix low severity vulnerabilities
2f47250 fix(karma-webpack): Override output.filename with '[name].js' (#381)
e207fe5 chore(release): 4.0.0-rc.5
840dea2 fix(karma-webpack): Do not unify "colors" property if webpack "stats" is a string (#376)
c7d6ca1 chore(release): 4.0.0-rc.4
9559306 feat(karma-webpack): unify webpack and Karma colour config (#356)
fca13b9 fix(karma-webpack): Fix publicPath to be Windows-compatible (#373)
432d139 refactor(karma-webpack): Remove lodash from dependencies (#364)

There are 34 commits in total.

See the full diff

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chrisguttandin / rxjs-broker