docs: update changelog for integrations/aimlapi (#2518)

* Update changelog for integrations/aimlapi

* Update CHANGELOG.md

---------

Co-authored-by: mpangrazzi <1433753+mpangrazzi@users.noreply.github.com>
Co-authored-by: Michele Pangrazzi <xmikex83@gmail.com>

Author: HaystackBot

integrations/aimlapi/CHANGELOG.md

@@ -1,3 +1,7 @@
 # Changelog
 
-## [integrations/aimlapi-v0.1.0] - 2025-04-09
+## [unreleased]
+
+### 🚀 Features
+
+- *(aimlapi)* Add AIMLAPI provider integration (#2267)