v1.22.1

Fix

• Normalize include_images options when using image_export_mode placeholder (#626) (ed99827)

Docling libraries included in this release:

• docling-core 2.81.0
• docling-ibm-models 3.13.3
• docling-jobkit 1.22.0
• docling-mcp 2.1.0
• docling-parse 6.2.0
• docling-serve 1.22.1
• docling-slim 2.101.0