v8.1.4

Changes

Bug Fixes

• Use propper json handler with deserializing fields @sanders41 (#1997)
• Fix bug where pydantic could pick the wrong embedder model @sanders41 (#1993)
• Add csv_delimeter to add_documents_from_file @sanders41 (#1991)
• Raise ValueError when batch_size is less than 1 @sanders41 (#1990)