[TASK] DatabaseRecordList: Drop properties `iLimit` and `totalItems`

The properties `iLimit` and `totalItems` were only used in the
`getTable()` method and in subordinated methods for the pagination.
Therefore, they have been replaced by local variables.

Releases: master
Resolves: #92127
Change-Id: Idb3db75a3f0da62d594cb1a4eadde5c15d5b7a8e
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/65500


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Benni Mack <benni@typo3.org>