Build(deps-dev): Bump karma from 6.3.12 to 6.3.15 (#2436)

Bumps [karma](https://github.com/karma-runner/karma) from 6.3.12 to 6.3.15.
- [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/v6.3.12...v6.3.15)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -11696,9 +11696,9 @@
       }
     },
     "karma": {
-      "version": "6.3.12",
-      "resolved": "https://registry.npmjs.org/karma/-/karma-6.3.12.tgz",
-      "integrity": "sha512-qwIG+oB2YmHx4hjvYSRMNzL3YWAJ9baHaLAxiP7biFNkfpwYTUTtPck0joFpucalNLzMr+7z/FX1uY/kl8DV9A==",
+      "version": "6.3.15",
+      "resolved": "https://registry.npmjs.org/karma/-/karma-6.3.15.tgz",
+      "integrity": "sha512-4O5X6zVFdmwo/fgjRN84fPG3IvaiOxOjIeZBwBrQYz4nIyGqlF8Wm7C1Hr7idQ9NHgnvJM+LSjZwS1C+qALMGw==",
       "dev": true,
       "requires": {
         "body-parser": "^1.19.0",
@@ -11713,9 +11713,10 @@
         "http-proxy": "^1.18.1",
         "isbinaryfile": "^4.0.8",
         "lodash": "^4.17.21",
-        "log4js": "^6.3.0",
+        "log4js": "^6.4.1",
         "mime": "^2.5.2",
         "minimatch": "^3.0.4",
+        "mkdirp": "^0.5.5",
         "qjobs": "^1.2.0",
         "range-parser": "^1.2.1",
         "rimraf": "^3.0.2",

package.json

@@ -103,7 +103,7 @@
     "jasmine-core": "^4.0.0",
     "jasmine-marbles": "0.8.3",
     "jasmine-spec-reporter": "^7.0.0",
-    "karma": "^6.3.12",
+    "karma": "^6.3.15",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
     "karma-jasmine": "^4.0.1",