Bump follow-redirects and karma in /AlmToolkit/AlmToolkit/html-resources

Bumps [follow-redirects](https://github.com/follow-redirects/follow-redirects) to 1.15.6 and updates ancestor dependency [karma](https://github.com/karma-runner/karma). These dependencies need to be updated together.


Updates `follow-redirects` from 1.4.1 to 1.15.6
- [Release notes](https://github.com/follow-redirects/follow-redirects/releases)
- [Commits](https://github.com/follow-redirects/follow-redirects/compare/v1.4.1...v1.15.6)

Updates `karma` from 2.0.2 to 6.4.3
- [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/v2.0.2...v6.4.3)

---
updated-dependencies:
- dependency-name: follow-redirects
  dependency-type: indirect
- dependency-name: karma
  dependency-type: direct:development
...

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

AlmToolkit/AlmToolkit/html-resources/package.json

@@ -37,7 +37,7 @@
     "codelyzer": "^4.0.1",
     "jasmine-core": "~2.8.0",
     "jasmine-spec-reporter": "~4.2.1",
-    "karma": "~2.0.0",
+    "karma": "~6.4.3",
     "karma-chrome-launcher": "~2.2.0",
     "karma-coverage-istanbul-reporter": "^1.2.1",
     "karma-jasmine": "~1.1.0",