Changed:

• 🔥 Workspace.image_from_page no longer treats PrintSpace as functionally equivalent to Border, #490
• OcrdMets.get_physical_pages method companion to OcrdMets.physical_pages property, #484
• OcrdMets/ocrd workspace find: Search for multiple pages by fileid, ht @bertsky, #463, #484
• PAGE validation: respect reading order in consistency checks, #442