* rename `masked` to `inline-max`
* add tests for image upscaling

Resolves: #103361
Releases: main
Change-Id: I7c89027c459947e1a8c56dad8f5f3d996c793141
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83405


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Benjamin Franzke <ben@bnf.dev>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Jasmina Ließmann <minapokhalo+typo3@gmail.com>
Reviewed-by: Jasmina Ließmann <minapokhalo+typo3@gmail.com>
Tested-by: Benjamin Franzke <ben@bnf.dev>