Long content scrolling in v5.2.0 Modal does not work

Created by: cccabinet

Prerequisites

• I have searched for duplicate or closed issues
• I have validated any HTML to avoid common problems
• I have read the contributing guidelines

Describe the issue

Long content scrolling in v5.2.0 Modal does not work in Chrome & Edge. But it works in Firefox.

I hope for a solution.

Reduced test cases

ｖ5.1.3 https://getbootstrap.com/docs/5.1/components/modal/#scrolling-long-content

v5.2.0 https://twbs-bootstrap.netlify.app/docs/5.1/components/modal/#scrolling-long-content

What operating system(s) are you seeing the problem on?

Windows

What browser(s) are you seeing the problem on?

Chrome, Firefox, Microsoft Edge

What version of Bootstrap are you using?

v5.2.0（main)