An in-range update of karma is breaking the build 🚨

The devDependency karma was updated from `4.4.0` to `4.4.1`.

This version is covered by your current version range and after updating it in your project the build failed.

karma is a devDependency of this project. It might not break your production code or affect downstream projects, but probably breaks your build or test tools, which may prevent deploying or publishing.

Status Details

- ❌ **continuous-integration/travis-ci/push:** The Travis CI build could not complete due to an error ([Details](https://travis-ci.org/chrisguttandin/rxjs-broker/builds/599896384?utm_source=github_status&utm_medium=notification)).

Release Notes for v4.4.1

Bug Fixes

deps: back to karma-browserstack-launcher 1.4 (#3361) (1cd87ad)
server: Add test coverage for config.singleRun true branch. (#3384) (259be0d)
if preprocessor is async function and doesn't return a content then await donePromise (#3387) (f91be24)

Commits

The new version differs by 6 commits.

25d415e chore: release v4.4.1
67ec618 chore: update contributors
f91be24 fix: if preprocessor is async function and doesn't return a content then await donePromise (#3387)
259be0d fix(server): Add test coverage for config.singleRun true branch. (#3384)
1cd87ad fix(deps): back to karma-browserstack-launcher 1.4 (#3361)
df114e1 Refactor (#3382)

See the full diff

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chrisguttandin / rxjs-broker