Bump karma from 5.0.2 to 5.0.4

Bumps [karma](https://github.com/karma-runner/karma) from 5.0.2 to 5.0.4.
- [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/v5.0.2...v5.0.4)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -4928,9 +4928,9 @@ karma-sinon@^1.0.5:
   integrity sha1-TjRD8oMP3s/2JNN0cWPxIX2qKpo=
 
 karma@^5.0.1:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/karma/-/karma-5.0.2.tgz#e404373dac6e3fa08409ae4d9eda7d83adb43ee5"
-  integrity sha512-RpUuCuGJfN3WnjYPGIH+VBF8023Lfm3TQH6D1kcNL+FxtEPc2UUz/nVjbVAGXH4Pm+Q7FVOAQjdAeFUpXpQ3IA==
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/karma/-/karma-5.0.4.tgz#b374a1e541ad66da668460b99c6faf20cfffc97a"
+  integrity sha512-UGqTe2LBiGQBXRN+Fygeiq63tbfOX45639SKSbPkLpARwnxROWJZg+froGkpHxr84FXCe8UGCf+1PITM6frT5w==
   dependencies:
     body-parser "^1.16.1"
     braces "^3.0.2"