As a preparation to be compatible with PSR-12, all spaces in
strict type declerations are removed.

Releases: master
Resolves: #91009
Change-Id: I2b7c2fda42b44168b5c4c6b21711eede2eadaf2e
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62104


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>