v2.60.0

Fixed:

• ocrd workspace list-page now works in workspaces with non-page-specific files, #1148, #1151

Changed:

• cli.workspace.WorkspaceCtx and Resolver.resolve_mets_arguments now have defaults for mets_server_url, mets_basename and automatic_backup, slub/mets-mods2tei#68, #1156
• 🔥 switch to pyproject.toml, derive version from git, separate build from install, #1065