[gimp/gimp-2-10] desktop: add an appdata section for 2.10.26 release.

[Jehan <jehanp src gnome org>]

commit ec8de3941e03f0735e5d74f2c3922e2a067a441f
Author: Jehan <jehan girinstud io>
Date:   Sun Aug 29 18:57:37 2021 +0200

    desktop: add an appdata section for 2.10.26 release.
    
    We can see we are really working towards stability and consolidation
    now, with few new features, but a lot of bug fixes.
    
    (cherry picked from commit f04e7442f46846aed0d51a6fa3d7adb6f1981fe8)

 desktop/org.gimp.GIMP.appdata.xml.in.in | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/desktop/org.gimp.GIMP.appdata.xml.in.in b/desktop/org.gimp.GIMP.appdata.xml.in.in
index 2b7d53cef1..29faefca09 100644
--- a/desktop/org.gimp.GIMP.appdata.xml.in.in
+++ b/desktop/org.gimp.GIMP.appdata.xml.in.in
@@ -73,6 +73,14 @@
   </provides>
 
   <releases>
+    <release version="2.10.26" date="2021-09-05">
+      <description>
+        <_p>
+          GIMP 2.10.26 is a bug fix release, containing dozens of
+          fixes, both in core, scripts and plug-in code.
+        </_p>
+      </description>
+    </release>
     <release version="2.10.24" date="2021-03-28">
       <url type="details">https://www.gimp.org/news/2021/03/29/gimp-2-10-24-released/</url>
       <description>