metainfo.xml: Mark release 0.4.2

Signed-off-by: Christian Parpart <[email protected]>

Author: christianparpart

metainfo.xml

@@ -104,7 +104,7 @@
 
     -->
 
-    <release version="0.4.2" urgency="medium" type="development">
+    <release version="0.4.2" urgency="medium" date="2024-02-03">
       <description>
         <ul>
           <li>Fixes Windows alt/control key modifiers (#1408).</li>