chore(deps): update selenium-webdriver to 4 (#3205)

* chore(deps): update selenium-webdriver to 4

refactor: use async/await

* fix(screenshotter): disable static watch

package.json

@@ -65,6 +65,7 @@
     "less-loader": "^10.0.0",
     "mini-css-extract-plugin": "^2.0.0",
     "mkdirp": "^1.0.4",
+    "p-retry": "^4.6.1",
     "pako": "^2.0.0",
     "postcss": "^8.0.0",
     "postcss-loader": "^6.0.0",
@@ -73,7 +74,7 @@
     "query-string": "^7.0.0",
     "rimraf": "^3.0.2",
     "rollup": "^2.21.0",
-    "selenium-webdriver": "^3.6.0",
+    "selenium-webdriver": "^4.0.0-beta.4",
     "semantic-release": "^17.4.1",
     "sri-toolbox": "^0.2.0",
     "style-loader": "^3.0.0",