chore: web-ext update

Author: lidel

package.json

@@ -113,7 +113,7 @@
     "terser": "4.4.2",
     "terser-webpack-plugin": "2.2.2",
     "transform-loader": "0.2.4",
-    "web-ext": "3.2.1",
+    "web-ext": "4.1.0",
     "webpack": "4.41.2",
     "webpack-bundle-analyzer": "3.6.0",
     "webpack-cli": "3.3.10",