Update release date

Author: lenemter

data/gala.metainfo.xml.in

@@ -27,7 +27,7 @@
   <update_contact>contact_at_elementary.io</update_contact>
 
   <releases>
-    <release version="8.0.4" date="2024-11-23" urgency="medium">
+    <release version="8.0.4" date="2024-12-02" urgency="medium">
       <description>
         <p>Improvements:</p>
         <ul>