* fix: sanitize disallowed characters in arr tags
Updates the tag creation to normalize diacritics, replace spaces with hyphens and stip any
non-alphanumeric characters from display name
fix#2229, fix#1897
* refactor: improve display name sanitization in tag creation
* fix: include displayName in user selection for tag migration
* fix(migrator): retrieve all user fields in tag migration
This is a one time migration so performance is neglible. This should trigger the @AfterLoad hooks
which sets the `displayName`