[TASK] Apply new PHP-CS rules to files left behind

This covers files from commits that were run against the earlier
version and would not pass the nightly.

Resolves: #91033
Related: #91020
Releases: master
Change-Id: Ie155b53bb195510a89cb943743f8d87ab8fc4106
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/64169


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Alexander Schnitzler <git@alexanderschnitzler.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Alexander Schnitzler <git@alexanderschnitzler.de>

typo3/sysext/core/Classes/Page/Event/AbstractBeforeAssetRenderingEvent.php

 <?php
-declare(strict_types = 1);
+
+declare(strict_types=1);
 
 namespace TYPO3\CMS\Core\Page\Event;
 

typo3/sysext/core/Classes/Page/Event/BeforeJavaScriptsRenderingEvent.php

 <?php
-declare(strict_types = 1);
+
+declare(strict_types=1);
 
 namespace TYPO3\CMS\Core\Page\Event;
 

typo3/sysext/core/Classes/Page/Event/BeforeStylesheetsRenderingEvent.php

 <?php
-declare(strict_types = 1);
+
+declare(strict_types=1);
 
 namespace TYPO3\CMS\Core\Page\Event;
 

typo3/sysext/install/Classes/Service/Session/FileSessionHandler.php

 <?php
+
 declare(strict_types=1);
 
 namespace TYPO3\CMS\Install\Service\Session;