[FEATURE] Add cropVariant support to typoscript rendering of images

The introduction of the new crop variants #75880 broke the handling of
cropped images when using typoscript to render file(reference)'s

This patch fixes the rendering of cropped images and introduces the new
cropVariant option to the typoscript object IMG_RESOURCE

Releated: #75880
Resolves: #79883
Releases: master
Change-Id: Icba77d76c6914d48dcc57d7e8c48471ed27c44b3
Reviewed-on: https://review.typo3.org/51753


Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Mona Muzaffar <mona.muzaffar@gmx.de>
Reviewed-by: Johannes Goslar <jogo@kronberger-spiele.de>
Reviewed-by: Christer V <cvi@systime.dk>
Tested-by: Christer V <cvi@systime.dk>
Reviewed-by: Helmut Hummel <typo3@helhum.io>
Tested-by: Helmut Hummel <typo3@helhum.io>