updated excluded chars for the filename

extension/core/bg/bg.js

@@ -50,7 +50,7 @@ singlefile.core = (() => {
 				if (request.content) {
 					request.url = URL.createObjectURL(new Blob([request.content], { type: "text/html" }));
 				}
-				return browser.downloads.download({ url: request.url, saveAs: request.saveAs, filename: request.filename.replace(/[/?<>\\:*|"]/g, "_") })
+				return browser.downloads.download({ url: request.url, saveAs: request.saveAs, filename: request.filename.replace(/[/\\?%*:|"<>]+/g, "_") })
 					.then(downloadId => new Promise(resolve => {
 						if (request.content) {
 							URL.revokeObjectURL(request.url);