Bump karma from 6.4.0 to 6.4.1

Bumps [karma](https://github.com/karma-runner/karma) from 6.4.0 to 6.4.1.
- [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/v6.4.0...v6.4.1)

---
updated-dependencies:
- dependency-name: karma
  dependency-type: direct:development
  update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -5219,9 +5219,9 @@ karma-source-map-support@^1.4.0:
     source-map-support "^0.5.5"
 
 karma@^6.0.1:
-  version "6.4.0"
-  resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.0.tgz#82652dfecdd853ec227b74ed718a997028a99508"
-  integrity sha512-s8m7z0IF5g/bS5ONT7wsOavhW4i4aFkzD4u4wgzAQWT4HGUeWI3i21cK2Yz6jndMAeHETp5XuNsRoyGJZXVd4w==
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.1.tgz#f2253716dd3a41aaa813fa9f54b6ee047e1127d9"
+  integrity sha512-Cj57NKOskK7wtFWSlMvZf459iX+kpYIPXmkNUzP2WAFcA7nhr/ALn5R7sw3w+1udFDcpMx/tuB8d5amgm3ijaA==
   dependencies:
     "@colors/colors" "1.5.0"
     body-parser "^1.19.0"