[TASK] Apply rector sets php54 and php55

    php bin/rector process

Both sets php54 and php55 have been applied at the
same time because set php54 didn't result in any
changes.

Releases: master
Resolves: #89789
Change-Id: Idddc487b34abceb300a237bd458659a10db54469
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62439


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Susanne Moog <look@susi.dev>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Susanne Moog <look@susi.dev>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>