Use full crop in annotation modal

Refs https://gitlab.com/arkindex/requests/-/issues/622

The element image in the modal is using a max width to 400px instead of full size. Please restore the previous behaviour

Url in 1.2.1 : https://arkindex.teklia.com/uploads/iiif/2/aa3db95c-900b-4fb7-a275-2eef20dc8aa0/1829,107,547,571/full/0/default.jpg

Url in 1.2.2 : https://europe-beta.iiif.teklia.com/iiif/2/synist-moj%2F29198%2F00029198-035-018.00a.jpg/1767,557,3080,1943/400,/0/default.jpg