fix(package): update vss-web-extension-sdk to version 4.125.1

Closes #2

Author: greenkeeper[bot]

package.json

@@ -29,6 +29,6 @@
   },
   "dependencies": {
     "require-html": "^1.0.0",
-    "vss-web-extension-sdk": "^2.117.0"
+    "vss-web-extension-sdk": "^4.125.1"
   }
 }