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="8.2.2" date="2025-05-16" urgency="medium">
+    <release version="8.2.2" date="2025-05-17" urgency="medium">
       <description>
         <p>Improvements:</p>
           <ul>