🔖 Release version 0.12.0 (#2441)

Co-authored-by: pr-submit[bot] <pr-submit[bot]@users.noreply.github.com>

Author: pr-submit[bot]

release-notes.md

@@ -2,6 +2,8 @@
 
 ## Latest Changes
 
+## 0.12.0 (2026-08-12)
+
 ### Features
 
 * ☁️ Add FastAPI Cloud deployment. PR [#2438](https://github.com/fastapi/full-stack-fastapi-template/pull/2438) by [@tiangolo](https://github.com/tiangolo).