[Snyk] Upgrade karma from 3.0.0 to 3.1.4

[snyk-bot]

Snyk has created this PR to upgrade karma from 3.0.0 to 3.1.4.

• The recommended version is 5 versions ahead of your current version.
• The recommended version was released 10 months ago, on 2018-12-17.

Release notes

• 3.1.4 - 2018-12-17

  Bug Fixes

  • file-list: revert "do not preprocess up-to-date files" (#3226) (#3230) (bb022a7)
  • improve error msg when bin is a directory (#3231) (584dddc)
  • restarted browsers not running tests (#3233) (cc2eff2)
• 3.1.3 - 2018-12-01

  Bug Fixes

  • add missing dep flatted (#3223) (655d4d2)
• 3.1.2 - 2018-12-01

  Bug Fixes

  • browser: report errors to console during singleRun=false (#3209) (30ff73b), closes #3131
  • changelog: remove release which does not exist (#3214) (4e87902)
  • dep: Bump useragent to fix HeadlessChrome version (#3201) (240209f), closes #2762
  • deps: upgrade sinon-chai 2.x -> 3.x (#3207) (dc5f5de)
  • file-list: do not preprocess up-to-date files (#3196) (5334d1a), closes #2829
  • package: bump lodash version (#3203) (d38f344), closes #3177
  • server: use flatted for json.stringify (#3220) (fb05fb1), closes #3215

  Features

  • docs: callout the key debug strategies. (#3219) (2682bff)
• 3.1.1 - 2018-10-23

  Bug Fixes

  • config: move puppeteer from dependency to dev-dependency (#3193) (f0d52ad), closes #3191
• 3.1.0 - 2018-10-22

  Bug Fixes

  • work around broken console methods (873e4f9), closes /github.com/angular/angular.js/pull/16644#issuecomment-407680658
  • browser: emit 'browsers_change' in collection (#3183) (7634e71)
  • config: remove phantomjs in favor of chrome headless (#3175) (0f8b2b1)
  • init: Support ChromeHeadless in validateBrowser (#3110) (eeadcf2)
  • middleware: simplify stripHost. (#3115) (d65e911)
  • runner: Do not persist grep option across runs (#3121) (c91cb81)
  • runner: Make exit code configurable when tests are failing (#3116) (74da748), closes #1300
  • test/client: revert const/let changes. (c097ecf)

  Features

  • config: Add config option for browser socket timeout (#3102) (11e3a9d), closes #2927
  • config: add support for ES modules (e811adb)
  • frameworks: report start() errors back to server. (#3126) (8257375)
  • server: .dom files include HTML tags in page. (#3178) (4651524)
  • server: Add public API to force a file refresh (dab8a82)
  • server: Add stop method (#3153) (6d96d8e), closes #3149
  • server: Add support for encoded source files (#3123) (68b37d3)
• 3.0.0 - 2018-08-09

  Bug Fixes

  • config: wait 20s for browser activity. (#3087) (88b977f)
  • config: Wait 30s for browser activity per Travis. (#3091) (f6d2f0e)
  • init: add "ChromeHeadless" to the browsers' options (#3096) (56fda53)
  • server: Exit clean on unhandledRejections. (#3092) (02f54c6), closes #3064
  • travis: Up the socket timeout 2->20s. (#3103) (732396a), closes #3102
  • travis: use the value not the key name. (#3097) (90f5546)
  • travis: validate TRAVIS_COMMIT if TRAVIS_PULL_REQUEST_SHA is not set. (#3094) (fba5d36)
  • travis: Validate TRAVIS_PULL_REQUEST_SHA rather than TRAVIS_COMMIT. (#3093) (a58fa45)

  BREAKING CHANGES

  Drop Support for Nodejs4 (#3082)

from karma GitHub Release Notes

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