fixed another case of html entities not being encoded properly

Author: spocke

js/jquery.ui.plupload/jquery.ui.plupload.js

@@ -1167,7 +1167,7 @@ $.widget("ui.plupload", {
 						return ext;
 
 					default:
-						return file[$1] || '';
+						return plupload.xmlEncode(file[$1] || '');
 				}
 			});
 		});

js/jquery.ui.plupload/jquery.ui.plupload.min.js

@@ -15,7 +15,7 @@
         "Silverlight",
         "moxie"
     ],
-    "version": "2.3.8",
+    "version": "2.3.9",
     "releaseDate": "2021-11-15",
     "author": "Ephox",
     "contributors": [{

js/plupload.full.min.js

@@ -1167,7 +1167,7 @@ $.widget("ui.plupload", {
 						return ext;
 
 					default:
-						return file[$1] || '';
+						return plupload.xmlEncode(file[$1] || '');
 				}
 			});
 		});