[CLEANUP] Move array specific functions to ArrayUtility

1. Move functions + tests to ArrayUtility class
2. Change function calls throughout Core
3. Deprecate functions in GeneralUtility

Resolves: #62807
Releases: master
Change-Id: Ib5c00b74d2326a377a76a1f24d1b541c33a2d956
Reviewed-on: http://review.typo3.org/36371


Reviewed-by: Mateusz Wojtuła <matw88@gmail.com>
Tested-by: Mateusz Wojtuła <matw88@gmail.com>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Zbigniew Jacko <z.jacko@macopedia.pl>
Tested-by: Zbigniew Jacko <z.jacko@macopedia.pl>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>