Update music.metainfo.xml.in

Author: danirabbit

data/music.metainfo.xml.in

@@ -58,7 +58,7 @@
   <update_contact>contact_at_elementary.io</update_contact>
 
   <releases>
-    <release version="8.1.0" date="2025-08-31" urgency="medium">
+    <release version="8.1.0" date="2025-09-01" urgency="medium">
       <description>
         <p>Improvements:</p>
         <ul>