build: update karma to version 6.3.0

Author: renovate-bot

package.json

@@ -160,7 +160,7 @@
     "jest-worker": "26.6.2",
     "jquery": "^3.3.1",
     "jsonc-parser": "3.0.0",
-    "karma": "~6.2.0",
+    "karma": "~6.3.0",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage": "~2.0.3",
     "karma-jasmine": "~4.0.0",

yarn.lock

@@ -7434,10 +7434,10 @@ karma-source-map-support@1.4.0:
   dependencies:
     source-map-support "^0.5.5"
 
-karma@~6.2.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/karma/-/karma-6.2.0.tgz#5302ca36390b146f635b3427982afe0a94c72ff7"
-  integrity sha512-pCB8eNxGgdIdZeC885rbhZ/VyuOPNHUIDNL9EaaMf1NVzpvTjMO8a7zRTn51ZJhOOOxCSpalUdT1A8x76LyVqg==
+karma@~6.3.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/karma/-/karma-6.3.0.tgz#8291d1ba329a1f57c160b0bd256fb42ae16bfd8b"
+  integrity sha512-Or+x8T4/TWe7ChBaAkdQARjETSbvxsipp5Y+0UMSu4z0YYzy06OA2UdHAmMIx5gLs4a76X916pY1bzGgYuN7BQ==
   dependencies:
     body-parser "^1.19.0"
     braces "^3.0.2"