Bump karma from 6.4.1 to 6.4.2

Bumps [karma](https://github.com/karma-runner/karma) from 6.4.1 to 6.4.2.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma@v6.4.1...v6.4.2)

---
updated-dependencies:
- dependency-name: karma
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -45,7 +45,7 @@
     "eslint-plugin-react": "^7.32.2",
     "eslint-plugin-react-hooks": "^4.6.0",
     "fetch-mock": "^9.11.0",
-    "karma": "^6.4.1",
+    "karma": "^6.4.2",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.1",
     "karma-mocha": "^2.0.1",

yarn.lock

@@ -3927,10 +3927,10 @@ karma-source-map-support@^1.4.0:
   dependencies:
     source-map-support "^0.5.5"
 
-karma@^6.4.1:
-  version "6.4.1"
-  resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.1.tgz#f2253716dd3a41aaa813fa9f54b6ee047e1127d9"
-  integrity sha512-Cj57NKOskK7wtFWSlMvZf459iX+kpYIPXmkNUzP2WAFcA7nhr/ALn5R7sw3w+1udFDcpMx/tuB8d5amgm3ijaA==
+karma@^6.4.2:
+  version "6.4.2"
+  resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.2.tgz#a983f874cee6f35990c4b2dcc3d274653714de8e"
+  integrity sha512-C6SU/53LB31BEgRg+omznBEMY4SjHU3ricV6zBcAe1EeILKkeScr+fZXtaI5WyDbkVowJxxAI6h73NcFPmXolQ==
   dependencies:
     "@colors/colors" "1.5.0"
     body-parser "^1.19.0"