[BUGFIX] Remove upper limits of imagewidth & imageheight of tt_content

Remove the upper range from the TCA of the fields imagewidth and
imageheight of tt_content. There is no reason to set it to a random
number which might have been high 10 years ago.

Resolves: #92659
Releases: master, 10.4
Change-Id: I3d7db5b67dbd3d523365eaca63d6c9e7a516c3b2
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/66246


Tested-by: Michael Telgkamp <michael.telgkamp@mindscreen.de>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Michael Telgkamp <michael.telgkamp@mindscreen.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Benni Mack <benni@typo3.org>