fix: adjust width of file uploader component (#14328)

web/app/components/datasets/create/file-uploader/index.tsx

@@ -243,7 +243,7 @@ const FileUploader = ({
   }, [handleDrop])
 
   return (
-    <div className="mb-5 max-w-[640px]">
+    <div className="mb-5 w-[640px]">
       {!hideUpload && (
         <input
           ref={fileUploader}