chore: update jquery and karma

tested.
close #520
close #516

package.json

@@ -71,8 +71,8 @@
     "eslint-plugin-standard": "^4.0.0",
     "html-webpack-plugin": "^3.2.0",
     "increase-memory-limit": "^1.0.6",
-    "jquery": "^3.2.1",
-    "karma": "^4.0.1",
+    "jquery": "^3.4.1",
+    "karma": "^4.1.0",
     "karma-base64-to-js-preprocessor": "^0.0.1",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^2.2.0",