v0.49.5 release

• changed shared_info class names to avoid conflict with adblocker, closes #2546
• print should include promoted attributes, #2550
• migration workaround for corrupted index in entity_changes table, closes #2534
• make getAncestors safe in respect to saved search
• ignore "Sync not configured" message when toggling shared state
• prevent infinite recursion when checking shared status
• start sync immediately after sharing/unsharing, fixes #2539