remove integrity attribute of scripts

lib/single-file/single-file-core.js

@@ -1075,6 +1075,7 @@ this.singlefile.lib.core = this.singlefile.lib.core || (() => {
 				let resourceURL;
 				const scriptSrc = scriptElement.getAttribute("src");
 				scriptElement.removeAttribute("src");
+				scriptElement.removeAttribute("integrity");
 				scriptElement.textContent = "";
 				try {
 					resourceURL = util.resolveURL(scriptSrc, this.baseURI);