FIX:microsoft word text copy and paste error (#14905)

Co-authored-by: LinYing <linying@momenta.ai>

web/app/components/base/file-uploader/hooks.ts

 
   const handleClipboardPasteFile = useCallback((e: ClipboardEvent<HTMLTextAreaElement>) => {
     const file = e.clipboardData?.files[0]
-    if (file) {
+    const text = e.clipboardData?.getData('text/plain')
+    if (file && !text) {
       e.preventDefault()
       handleLocalFileUpload(file)
     }