Merge pull request #73 from FacturAPI/FAC-1438/fix/deprecate-org-plan

Author: javorosas

CHANGELOG.md

@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [4.9.1] 2025-07-21:
+
+### Fixed
+
+- Deprecate `Organization.plan` property.
+
+### Added
+
+- Add `add_ons` property to the Organization type.
+- Add missing attributes to `Organization.customization.pdf_extra`.
+
 ## [4.9.0] 2025-06-16
 
 ### Added