Bump karma from 6.3.11 to 6.3.12

Bumps [karma](https://github.com/karma-runner/karma) from 6.3.11 to 6.3.12.
- [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/v6.3.11...v6.3.12)

---
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

@@ -3884,12 +3884,7 @@ glogg@^1.0.0:
   dependencies:
     sparkles "^1.0.0"
 
-graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.2.6:
-  version "4.2.6"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz#ff040b2b0853b23c3d31027523706f1885d76bee"
-  integrity sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==
-
-graceful-fs@^4.1.6, graceful-fs@^4.2.0:
+graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.6:
   version "4.2.9"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.9.tgz#041b05df45755e587a24942279b9d113146e1c96"
   integrity sha512-NtNxqUcXgpW2iMrfqSfR73Glt39K+BLwWsPs94yR63v45T0Wbej7eRmL5cWfwEgqXnmjQp3zaJTshdRW/qC2ZQ==
@@ -4768,9 +4763,9 @@ karma-source-map-support@^1.4.0:
     source-map-support "^0.5.5"
 
 karma@^6.0.1:
-  version "6.3.11"
-  resolved "https://registry.yarnpkg.com/karma/-/karma-6.3.11.tgz#2c2fb09f1a9f52e1a0739adeedace2a68d4c0d34"
-  integrity sha512-QGUh4yXgizzDNPLB5nWTvP+wysKexngbyLVWFOyikB661hpa2RZLf5anZQzqliWtAQuYVep0ot0D1U7UQKpsxQ==
+  version "6.3.12"
+  resolved "https://registry.yarnpkg.com/karma/-/karma-6.3.12.tgz#fe6347f027385fc16da1a9bb87d766e2d25981c6"
+  integrity sha512-qwIG+oB2YmHx4hjvYSRMNzL3YWAJ9baHaLAxiP7biFNkfpwYTUTtPck0joFpucalNLzMr+7z/FX1uY/kl8DV9A==
   dependencies:
     body-parser "^1.19.0"
     braces "^3.0.2"