Fix code scanning alert no. 1: Prototype-polluting function

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

plugins/RemoteControl/webroot/js/globalize.js

@@ -320,6 +320,10 @@ extend = function() {
 		if ( (options = arguments[ i ]) != null ) {
 			// Extend the base object
 			for ( name in options ) {
+				// Skip special properties to prevent prototype pollution
+				if (name === "__proto__" || name === "constructor") {
+					continue;
+				}
 				src = target[ name ];
 				copy = options[ name ];