Update changelog for 2025.8.3

Author: jesserockz

content/changelog/2025.8.0.md

@@ -193,6 +193,22 @@ or advanced configurations may need updates.
 
 </details>
 
+## Release 2025.8.3 - September 4
+
+<details open>
+<summary></summary>
+
+- [mcp4461] Fix reading level [esphome#10479](https://github.com/esphome/esphome/pull/10479) by [@p1ngb4ck](https://github.com/p1ngb4ck)
+- Fix incorrect entity count due to undefined execution order with globals [esphome#10497](https://github.com/esphome/esphome/pull/10497) by [@bdraco](https://github.com/bdraco)
+- [mipi_dsi] Fix config for Guition screen [esphome#10464](https://github.com/esphome/esphome/pull/10464) by [@clydebarrow](https://github.com/clydebarrow)
+- [mcp4461] Fix read transaction [esphome#10465](https://github.com/esphome/esphome/pull/10465) by [@clydebarrow](https://github.com/clydebarrow)
+- [esp32] Rebuild when idf_component.yml changes [esphome#10540](https://github.com/esphome/esphome/pull/10540) by [@swoboda1337](https://github.com/swoboda1337)
+- [i2c] Fix bug in write_register16 [esphome#10547](https://github.com/esphome/esphome/pull/10547) by [@latonita](https://github.com/latonita)
+- [esp32] Clear IDF environment variables [esphome#10527](https://github.com/esphome/esphome/pull/10527) by [@swoboda1337](https://github.com/swoboda1337)
+- [api] Fix VERY_VERBOSE logging compilation error with bool arrays [esphome#10539](https://github.com/esphome/esphome/pull/10539) by [@bdraco](https://github.com/bdraco)
+
+</details>
+
 ## Full list of changes
 
 ### New Features