Offcanvas doesn't close on escape when `data-bs-backdrop` is set to false

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

When attribute data-bs-backdrop is set to false for .offcanvas, the "close on escape" feature doesn't work anymore. When it's (explicilty or not) set to true, it works.

Reduced test cases

https://getbootstrap.com/docs/5.2/components/offcanvas/#body-scrolling

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

Windows

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

Chrome, Firefox

What version of Bootstrap are you using?

5.x