🖉 Update changelog with v0.7.3

Author: devlooped-bot

changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [v0.7.3](https://github.com/devlooped/Extensions.AI/tree/v0.7.3) (2025-07-18)
+
+[Full Changelog](https://github.com/devlooped/Extensions.AI/compare/v0.7.2...v0.7.3)
+
 ## [v0.7.2](https://github.com/devlooped/Extensions.AI/tree/v0.7.2) (2025-07-10)
 
 [Full Changelog](https://github.com/devlooped/Extensions.AI/compare/v0.7.1...v0.7.2)