Disable smooth scrolling in TestCase (#1167)

* disable smooth scrolling

https: //peter.sh/experiments/chromium-command-line-switches/#disable-smooth-scrolling
Co-Authored-By: Sam <[email protected]>

* tests

---------

Co-authored-by: Sam <[email protected]>

Author: ziadoz

stubs/DuskTestCase.stub

@@ -32,6 +32,7 @@ abstract class DuskTestCase extends BaseTestCase
         $options = (new ChromeOptions)->addArguments(collect([
             $this->shouldStartMaximized() ? '--start-maximized' : '--window-size=1920,1080',
             '--disable-search-engine-choice-screen',
+            '--disable-smooth-scrolling',
         ])->unless($this->hasHeadlessDisabled(), function (Collection $items) {
             return $items->merge([
                 '--disable-gpu',

tests/Browser/DuskTestCase.php

@@ -58,6 +58,7 @@ protected function driver(): RemoteWebDriver
         $options = (new ChromeOptions)->addArguments(collect([
             $this->shouldStartMaximized() ? '--start-maximized' : '--window-size=1920,1080',
             '--disable-search-engine-choice-screen',
+            '--disable-smooth-scrolling',
         ])->unless($this->hasHeadlessDisabled(), function (Collection $items) {
             return $items->merge([
                 '--disable-gpu',