[ci skip] CI_Image_lib to set gd.jpeg_ignore_warning = 1

See #4967
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 47b984e..64ebd61 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -7,6 +7,10 @@
 
 Release Date: Not Released
 
+-  General Changes
+
+   -  Updated the :doc:`Image Manipulation Library <libraries/image_lib>` to work-around an issue with some JPEGs when using GD.
+
 Bug fixes for 3.1.4
 -------------------