Merge pull request #5027 from plotly/bump-karma-5.1.1

bump karma 5.1.1

Author: archmoj

package-lock.json

@@ -143,7 +143,7 @@
     "into-stream": "^5.1.1",
     "jasmine-core": "^3.5.0",
     "jsdom": "^16.3.0",
-    "karma": "^5.1.0",
+    "karma": "^5.1.1",
     "karma-browserify": "^7.0.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-firefox-launcher": "^1.3.0",