Update changelog

docs/en/changelog/firmware.md

@@ -2,6 +2,10 @@
 Welcome to the latest updates! Here's a breakdown of all the **new features**, **improvements**, and important **changes** you need to know. Be sure to check out the **Breaking Changes** section for any actions needed to keep everything running smoothly.
 
 ## 2025.2.1
+### ✨ Improvements
+- **Fix Update Process**  
+   Firmware updates are now correctly identified and retrieved for each specific firmware variant.
+
 ### 📝 Other Updates
 - **Nuki Component**  
    The [ESPHome_nuki_lock](https://github.com/uriyacovy/ESPHome_nuki_lock) component now runs on IDF, removing the need for the Arduino framework.