fix warning

src/ui/content/content-ui-editor-web.js

@@ -21,7 +21,7 @@
  *   Source.
  */
 
-/* global globalThis, window, document, fetch, DOMParser, getComputedStyle, setTimeout, clearTimeout, NodeFilter, Readability, isProbablyReaderable, matchMedia, TextDecoder, Node, URL, MouseEvent */
+/* global globalThis, window, document, fetch, DOMParser, getComputedStyle, setTimeout, clearTimeout, NodeFilter, Readability, isProbablyReaderable, matchMedia, TextDecoder, Node, URL, MouseEvent, Blob */
 
 (globalThis => {