[gimp] desktop: update release date.

[Jehan <jehanp src gnome org>]

commit 526271d5c16a784394949ce2c820ffd513a75845
Author: Jehan <jehan girinstud io>
Date:   Tue Feb 22 21:39:55 2022 +0100

    desktop: update release date.

 desktop/org.gimp.GIMP.appdata.xml.in.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/desktop/org.gimp.GIMP.appdata.xml.in.in b/desktop/org.gimp.GIMP.appdata.xml.in.in
index a63464630e..ce91fba484 100644
--- a/desktop/org.gimp.GIMP.appdata.xml.in.in
+++ b/desktop/org.gimp.GIMP.appdata.xml.in.in
@@ -73,7 +73,7 @@
   </provides>
 
   <releases>
-    <release version="2.99.10" date="TODO" type="development">
+    <release version="2.99.10" date="2022-02-22" type="development">
       <description>
         <_p>
         GIMP 2.99.10 is a notable development release in the 2.99 series, featuring many changes.