Bugfix release.
- Reports 0 label offset when rendering is called with an empty item list -- this fixes a bug related to exporting documents without citations using Org-cite.
- Sorts bibliography items with identical sort keys according to the order in which they were cited.
- Properly handles multiword keywords.
- Fixes rendering anomalies for citation suffixes starting with comma.
- Fixes some problems with rendering textual citations containing affixes and locators