Bump karma from 4.2.0 to 4.3.0

Bumps [karma](https://github.com/karma-runner/karma) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](https://github.com/karma-runner/karma/compare/v4.2.0...v4.3.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -5275,9 +5275,9 @@ karma-sinon@^1.0.5:
   integrity sha1-TjRD8oMP3s/2JNN0cWPxIX2qKpo=
 
 karma@^4.0.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/karma/-/karma-4.2.0.tgz#27e88b310cde090d016980ff5444e3a239196fca"
-  integrity sha512-fmCuxN1rwJxTdZfOXK5LjlmS4Ana/OvzNMpkyLL/TLE8hmgSkpVpMYQ7RTVa8TNKRVQDZNl5W1oF5cfKfgIMlA==
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/karma/-/karma-4.3.0.tgz#e14471ea090a952265a42ebb442b1a3c09832559"
+  integrity sha512-NSPViHOt+RW38oJklvYxQC4BSQsv737oQlr/r06pCM+slDOr4myuI1ivkRmp+3dVpJDfZt2DmaPJ2wkx+ZZuMQ==
   dependencies:
     bluebird "^3.3.0"
     body-parser "^1.16.1"
@@ -5293,7 +5293,7 @@ karma@^4.0.0:
     graceful-fs "^4.1.2"
     http-proxy "^1.13.0"
     isbinaryfile "^3.0.0"
-    lodash "^4.17.11"
+    lodash "^4.17.14"
     log4js "^4.0.0"
     mime "^2.3.1"
     minimatch "^3.0.2"