Prepare 9.12.0 release

Author: mfn

CHANGELOG.md

@@ -1,7 +1,10 @@
 CHANGELOG
 =========
 
-[Next release](https://github.com/rebing/graphql-laravel/compare/9.11.0...master)
+[Next release](https://github.com/rebing/graphql-laravel/compare/9.12.0...master)
+
+2025-11-05, 9.12.0
+------------------
 
 ### Fixed
 - Fixed type declaration mismatch in scalar type classes generated by `make:graphql:scalar` command by removing premature type hints from the stub [\#1190 / iisyos](https://github.com/rebing/graphql-laravel/pull/1190)