fix(files): Remove margin and width to not break layout

In grid view, this was messing with the reported available list width which was breaking the computed layout.

Fix https://github.com/nextcloud/server/issues/47599

Signed-off-by: Louis Chemineau <louis@chmn.me>
Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>

apps/files/src/components/FilesListVirtual.vue

@@ -735,8 +735,6 @@ tbody.files-list__tbody.files-list__tbody--grid {
 	align-items: center;
 	justify-content: space-around;
 	justify-items: center;
-	margin: 16px;
-	width: calc(100% - 32px);
 
 	tr {
 		display: flex;