feat: upgrade wdio (#4123)

Author: kobenguyent

.github/workflows/webdriver.yml

@@ -40,7 +40,9 @@ jobs:
     - name: start a server
       run: "php -S 127.0.0.1:8000 -t test/data/app &"
     - name: run unit tests
-      run: ./node_modules/.bin/mocha test/helper/WebDriver_test.js
+      run: ./node_modules/.bin/mocha test/helper/WebDriver_test.js --exit
+    - name: run unit tests - no selenium server
+      run: ./node_modules/.bin/mocha test/helper/WebDriver.noSeleniumServer_test.js --exit
     - name: run tests
       run: "./bin/codecept.js run -c test/acceptance/codecept.WebDriver.js --grep @WebDriver --debug"