Move settings self-healing changelog entry to new v2.15.7 section

https://claude.ai/code/session_01Gej4ey7eUsbPRDqFWwxKyZ

Author: claude

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to Stability Matrix will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning 2.0](https://semver.org/spec/v2.0.0.html).
 
+## v2.15.7
+### Changed
+- Settings file saves are now atomic to prevent corruption from interrupted writes
+### Fixed
+- Fixed [#1590](https://github.com/LykosAI/StabilityMatrix/issues/1590) - Startup crash when settings file is corrupted. Settings files are now self-healing with automatic recovery from null bytes, truncated JSON, and missing brackets
+
 ## v2.15.6
 ### Added
 - Added NVIDIA driver version warning when launching ComfyUI with CUDA 13.0 (cu130) and driver versions below 580.x
@@ -21,9 +27,7 @@ and this project adheres to [Semantic Versioning 2.0](https://semver.org/spec/v2
 - Updated ComfyUI-Zluda install to more closely match the author's intended installation method - thanks to @NeuralFault!
 - Updated Forge Classic installs/updates to use the upstream install script for better version compatibility with torch/sage/triton/nunchaku
 - Backslashes can now be escaped in Inference prompts via `\\`
-- Settings file saves are now atomic to prevent corruption from interrupted writes
 ### Fixed
-- Fixed [#1590](https://github.com/LykosAI/StabilityMatrix/issues/1590) - Startup crash when settings file is corrupted. Settings files are now self-healing with automatic recovery from null bytes, truncated JSON, and missing brackets
 - Fixed parsing of escape sequences in Inference such as `\\`
 - Fixed [#1546](https://github.com/LykosAI/StabilityMatrix/issues/1546), [#1541](https://github.com/LykosAI/StabilityMatrix/issues/1541) - "No module named 'pkg_resources'" error when installing Automatic1111/Forge/reForge packages
 - Fixed [#1545](https://github.com/LykosAI/StabilityMatrix/issues/1545), [#1518](https://github.com/LykosAI/StabilityMatrix/issues/1518), [#1513](https://github.com/LykosAI/StabilityMatrix/issues/1513), [#1488](https://github.com/LykosAI/StabilityMatrix/issues/1488) - Forge Neo update breaking things