update CHANGELOG

Author: treefrogframework

CHANGELOG.md

@@ -1,5 +1,14 @@
 # ChangeLog
 
+## 2.12.0
+ - Fix a bug of invalid parameter for shm_open() on macOS 26.
+ - Fix ERR_CONNECTION_RESET errors that occur after receiving an HTTP request that exceeds LimitRequestBody.
+ - Added support for Visual Studio 2026 by modifiying the setup configuration scripts.
+ - Implemented asynchronous I/O using io_uring on Linux. [Experimental]
+ - Updated mongo-c-driver to v2.3.3.
+ - Updated lz4 to v1.10.0.
+ - Updated glog to v0.7.1.
+
 ## 2.11.2
  - Updated the internally used MongoDB C Driver to version 2.1.0.
  - Added support for std::format style formatting in logging functions.