Update dependency selenium-webdriver to v4.8.2

Author: renovate[bot]

package.json

@@ -9,7 +9,7 @@
   "dependencies": {
     "ava": "3.15.0",
     "chromedriver": "90.0.1",
-    "selenium-webdriver": "4.0.0-beta.4",
+    "selenium-webdriver": "4.8.2",
     "webdriver-manager": "12.1.8"
   },
   "description": "Selenium-WebDriver end-to-end test automation boilerplate. Using ES Modules, Babel and AVA.",