[Bug]: always got one page for some pdf in wechat

[zhangfanwen2024]

Attach (recommended) or Link to PDF file

https://hzd-charging-file-oss.oss-cn-zhangjiakou.aliyuncs.com/tenant-1_-1/productManual/6313420240703163009.pdf?Expires=1721822799&OSSAccessKeyId=LTAI5tFeEwkr8HtGGBFeNCQQ&Signature=kIVOO%2BU6e04O%2BJrrOlYLBAuYM4M%3D

Web browser and its version

wechat 8.0.49

Operating system and its version

android

PDF.js version

4.4.168

Is the bug present in the latest PDF.js version?

Yes

Is a browser extension

No

Steps to reproduce the problem

1. load pdf with the following code, totalPages is always 1
   const pdf = await getDocument(url).promise;
   totalPages = pdf.numPages;
   console.log(pdf)
   console.log('totalPages:', totalPages)

What is the expected behavior?

totalPages is correct

What went wrong?

totalPages is always 1

Link to a viewer

No response

Additional context

No response

[Snuffleupagus]

Web browser and its version

wechat 8.0.49

Sorry, but that's not a supported browser; please see https://github.com/mozilla/pdf.js/wiki/Frequently-Asked-Questions#faq-support

[zhangfanwen2024]

Web browser and its version

wechat 8.0.49

Sorry, but that's not a supported browser; please see https://github.com/mozilla/pdf.js/wiki/Frequently-Asked-Questions#faq-support

do you mean wechat browser is not supported?