Release Notes Abra

Version 3.16.6
Improvement
* [ABRA-813] - Taxonomy load: Improve performance of persistent cache creation
* [ABRA-814] - Taxonomy load: compute network of relationships in parallel
* [ABRA-810] - AssertionResultReport: Show severity
* [ABRA-815] - Deprecate abra.usePersitentInstance in favour of abra.usePersistentInstance
* [ABRA-608] - Update apache poi 4.1.2 to 5.4.0 (latest)

Bug
* [ABRA-811] - xBRL-CSV: language dimension could be assigned to token qname facts