chore(deps): update dependency karma to v6.3.16 [security]

Author: renovate-bot

src/templates/Angular InstantSearch/package.json

@@ -31,7 +31,7 @@
     "@types/jasmine": "3.8.0",
     "@types/node": "12.11.1",
     "jasmine-core": "3.8.0",
-    "karma": "6.3.0",
+    "karma": "6.3.16",
     "karma-chrome-launcher": "3.1.0",
     "karma-coverage": "2.0.3",
     "karma-jasmine": "4.0.0",