CompatHelper: bump compat for Images to 0.26, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -32,7 +32,7 @@ GtkReactive = "1.0.3"
 Hungarian = "0.6"
 ImageIO = "0.4, 0.5, 0.6"
 ImageMagick = "1.1"
-Images = "0.20, 0.21, 0.22, 0.23, 0.24, 0.25"
+Images = "0.20, 0.21, 0.22, 0.23, 0.24, 0.25, 0.26"
 Interact = "0.10"
 LaTeXStrings = "1.1"
 LightXML = "0.9"