chore: bump karma from 5.2.3 to 6.3.2

Bumps [karma](https://github.com/karma-runner/karma) from 5.2.3 to 6.3.2.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma@v5.2.3...v6.3.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

modules/example-browser/package.json

@@ -29,7 +29,7 @@
     "@aws-sdk/util-base64-browser": "3.1.0",
     "@types/chai": "^4.2.11",
     "chai": "^4.2.0",
-    "karma": "5.2.3",
+    "karma": "6.3.2",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",

modules/integration-browser/package.json

@@ -28,7 +28,7 @@
     "@types/yauzl": "^2.9.1",
     "got": "^11.8.0",
     "jasmine-core": "^3.5.0",
-    "karma": "5.2.3",
+    "karma": "6.3.2",
     "karma-chrome-launcher": "^3.1.0",
     "karma-jasmine": "^4.0.1",
     "karma-json-fixtures-preprocessor": "0.0.6",