SDL_image: Updated CHANGES.txt for recent patch notes (110b6)

From 110b6d6925dcf64485edb553504b6312c867d537 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 7 Feb 2025 11:36:27 -0800
Subject: [PATCH] Updated CHANGES.txt for recent patch notes

(cherry picked from commit 4b43195502643dec5b4929e9bea6e97165e6993c)
---
 CHANGES.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/CHANGES.txt b/CHANGES.txt
index 9440f47ad..3325e9fa5 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,21 @@
+2.8.5:
+ * Handle WEBP animation composition
+
+2.8.4:
+ * Fixed a regression in the last release with certain grayscale PNG images
+
+2.8.3:
+ * Fixed handling of grayscale images with alpha
+
+2.8.2:
+ * Fixed crash loading LBM images
+ * Automatically set the colorkey for indexed PNG images with transparency
+
+2.8.1:
+ * Indexed PNG images with alpha have blending automatically enabled
+ * Fixed a crash in the 32-bit webp DLLs on Windows
+ * Fixed issue extracting the tar release archives on Linux
+
 2.8.0:
  * Added support for loading WEBP animations
  * PNG images with a palette are loaded as SDL surfaces with a palette