Merge pull request #705 from magento/MQE-2131

MQE-2131: Chrome 75+ requires unhandledPromptBehavior driver capability

Author: tomreece

etc/config/functional.suite.dist.yml

@@ -34,5 +34,6 @@ modules:
             protocol: "%SELENIUM_PROTOCOL%"
             path: "%SELENIUM_PATH%"
             capabilities:
+              unhandledPromptBehavior: "ignore"
               chromeOptions:
                 args: ["--window-size=1280,1024", "--disable-extensions", "--enable-automation", "--disable-gpu", "--enable-Passthrough"]