[BUGFIX] Fix scrolling to bottom in UpgradeCest test

The JavaScript method "scrollIntoView" does not work
for elements inside a modal or similar. It only
scrolls the main page.

A quick and easy alternative is to set "scrollTop"
to a very high value.

Resolves: #96070
Releases: master, 11.5
Change-Id: Ic5cea96177442acc57ea78cfa66b698c0dfd0f81
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/72280


Tested-by: core-ci <typo3@b13.com>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>

typo3/sysext/core/Tests/Acceptance/Application/InstallTool/UpgradeCest.php

@@ -88,9 +88,9 @@ class UpgradeCest extends AbstractCest
         $I->dontSee($textCurrentFirstPanelHeading, '#version-1');
 
         $I->amGoingTo('mark an item as unread');
+        $I->executeJS('document.querySelector(".t3js-modal-body").scrollTop = 100000;');
         $I->click('#heading-read');
         $I->waitForElement('#collapseRead', 5, ModalDialog::$openedModalSelector);
-        $I->executeJS('document.querySelector("#collapseRead").scrollIntoView();');
         $I->see($textCurrentFirstPanelHeading, '#collapseRead');
         $I->click('#collapseRead .t3js-changelog-list > div:first-child .t3js-upgradeDocs-unmarkRead');
         $I->see($textCurrentFirstPanelHeading, '#version-1');