Correct date in changelog

Author: comfyui-wiki

changelog/index.mdx

@@ -4,7 +4,7 @@ description: "Track ComfyUI's latest features, improvements, and bug fixes"
 icon: "clock-rotate-left"
 ---
 
-<Update label="v0.3.48" description="January 2, 2025">
+<Update label="v0.3.48" description="August 2, 2025">
 
 **Core API Enhancement & Performance Optimizations**