v1.12.4

What's Changed

• update requirements.txt for docs to fix build by @btravisebsco in #1022
• Add address type validation and dedupe in UserTransformer by @btravisebsco in #1023
• Docs/add docs details for user notes transformation by @btravisebsco in #1025
• Fix order line path mapping for nested objects and JSON-safe field mapping errors by @btravisebsco in #1026

Full Changelog: v1.12.3...v1.12.4