fix(deps): update dependency karma-webpack to v5

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
karma-webpack	^4.0.2 -> ^5.0.0

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Release Notes

webpack-contrib/karma-webpack

### [`v5.0.0`](https://togithub.com/webpack-contrib/karma-webpack/blob/master/CHANGELOG.md#​500-httpsgithubcomwebpack-contribkarma-webpackcomparev500-alpha6v500-2021-02-02) [Compare Source](https://togithub.com/webpack-contrib/karma-webpack/compare/v4.0.2...v5.0.0) No changes, just a new stable release.

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Configuration

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[codecov[bot]]

Codecov Report

Merging #3343 (fca4983) into master (267e4dd) will not change coverage. The diff coverage is n/a.

:exclamation: Current head fca4983 differs from pull request most recent head 0f01437. Consider uploading reports for the commit 0f01437 to get more accurate results

@@            Coverage Diff            @@
##             master    #3343   +/-   ##
=========================================
  Coverage     87.14%   87.14%           
  Complexity     6120     6120           
=========================================
  Files           495      495           
  Lines         24176    24176           
  Branches       2638     2638           
=========================================
  Hits          21067    21067           
  Misses         2242     2242           
  Partials        867      867           

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[forking-renovate[bot]]

Renovate Ignore Notification

As this PR has been closed unmerged, Renovate will ignore this upgrade and you will not receive PRs for any future 5.x releases. However, if you upgrade to 5.x manually then Renovate will then reenable updates for minor and patch updates automatically.

If this PR was closed by mistake or you changed your mind, you can simply rename this PR and you will soon get a fresh replacement PR opened.