fix(admin-ui): fix template expression (#5103)

**What**
- use template instead of object in render

.changeset/spicy-spoons-wonder.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/admin-ui": patch
+---
+
+fix(admin-ui): import modal template

packages/admin-ui/ui/src/components/organisms/upload-modal/index.tsx

@@ -230,7 +230,7 @@ function UploadModal(props: UploadModalProps) {
         <Modal.Content>
           <div className="flex justify-between">
             <span className="text-grey-90 inter-large-semibold py-4 text-2xl">
-              Import {{ fileTitle }}
+              Import {fileTitle}
             </span>
             <button onClick={onClose} className="text-grey-50 cursor-pointer">
               <CrossIcon size={20} />