Update app versions and requirements

apps/admin_audit/appinfo/info.xml

apps/comments/appinfo/info.xml

apps/dav/appinfo/info.xml

apps/encryption/appinfo/info.xml

apps/federatedfilesharing/appinfo/info.xml

apps/federation/appinfo/info.xml

apps/files/appinfo/info.xml

apps/files_external/appinfo/info.xml

apps/files_sharing/appinfo/info.xml

apps/files_trashbin/appinfo/info.xml

apps/files_versions/appinfo/info.xml

apps/provisioning_api/appinfo/info.xml

apps/sharebymail/appinfo/info.xml

apps/systemtags/appinfo/info.xml

apps/testing/appinfo/info.xml

apps/theming/appinfo/info.xml

apps/twofactor_backupcodes/appinfo/info.xml

apps/updatenotification/appinfo/info.xml

apps/user_ldap/appinfo/info.xml

apps/workflowengine/appinfo/info.xml