[BUGFIX] Cast IP lock settings to int

Avoid exceptions by casting the values to integers.

Resolves: #100916
Releases: main, 12.4, 11.5
Change-Id: Icb1eeef44b11f3134bec2b5cb036049c8cfbd620
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/79147


Reviewed-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Thomas Hohn <tho@gyldendal.dk>
Reviewed-by: Jörg Bösche <typo3@joergboesche.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Stefan Froemken <froemken@gmail.com>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Stefan Froemken <froemken@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Benni Mack <benni@typo3.org>