Update copyright year

Author: tonihele

branding/modules/org-netbeans-core.jar/org/netbeans/core/ui/Bundle.properties

@@ -1,3 +1,3 @@
-LBL_Copyright=<p><em>Copyright &copy; 2025 jMonkeyEngine.\n<br>Please visit <a style="color: #f3c802;" href="http://jmonkeyengine.org">http://jmonkeyengine.org</a> for more information.</em></p><p>Icons sets : <ul><li><a style="color: #f3c802;" href="https://game-icons.net/">Lorc, Delapouite & contributors @ game-icons.net</a></li><li><a style="color: #f3c802;" href="http://brankic1979.com/icons/">Brankic1979</a></li><li><a style="color: #f3c802;" href="http://www.entypo.com/index.php">Entypo+</a></li><li><a style="color: #f3c802;" href="https://hub.jmonkeyengine.org/u/ogli">Ogli</a> (edited by <a style="color: #f3c802;" href="https://hub.jmonkeyengine.org/u/grizeldi">grizeldi</a>)</li><ul> </p>
+LBL_Copyright=<p><em>Copyright &copy; 2026 jMonkeyEngine.\n<br>Please visit <a style="color: #f3c802;" href="http://jmonkeyengine.org">http://jmonkeyengine.org</a> for more information.</em></p><p>Icons sets : <ul><li><a style="color: #f3c802;" href="https://game-icons.net/">Lorc, Delapouite & contributors @ game-icons.net</a></li><li><a style="color: #f3c802;" href="http://brankic1979.com/icons/">Brankic1979</a></li><li><a style="color: #f3c802;" href="http://www.entypo.com/index.php">Entypo+</a></li><li><a style="color: #f3c802;" href="https://hub.jmonkeyengine.org/u/ogli">Ogli</a> (edited by <a style="color: #f3c802;" href="https://hub.jmonkeyengine.org/u/grizeldi">grizeldi</a>)</li><ul> </p>
 updates_not_found=<p style="margin: 0"><b>Updates:</b> jMonkeyEngine SDK is updated to version {0}</p>\n 
 URL_ON_IMG=http://jmonkeyengine.org/