GIT_SILENT Update Appstream for new release

(cherry picked from commit 76a3924d)

mobile/org.kde.kalgebramobile.appdata.xml

@@ -123,10 +123,10 @@
     <value key="KDE::google_play">https://play.google.com/store/apps/details?id=org.kde.kalgebramobile</value>
   </custom>
   <releases>
+    <release version="22.12.0" date="2022-12-08"/>
     <release version="22.08.3" date="2022-11-03"/>
     <release version="22.08.2" date="2022-10-13"/>
     <release version="22.08.1" date="2022-09-08"/>
-    <release version="22.08.0" date="2022-08-18"/>
   </releases>
   <content_rating type="oars-1.1"/>
 </component>

src/org.kde.kalgebra.appdata.xml

@@ -155,10 +155,10 @@
     <binary>kalgebra</binary>
   </provides>
   <releases>
+    <release version="22.12.0" date="2022-12-08"/>
     <release version="22.08.3" date="2022-11-03"/>
     <release version="22.08.2" date="2022-10-13"/>
     <release version="22.08.1" date="2022-09-08"/>
-    <release version="22.08.0" date="2022-08-18"/>
   </releases>
   <content_rating type="oars-1.1"/>
 </component>