rendering with non-toplevel <style> wrong

Steps to reproduce:

• open Inkscape
• open multi-style.svg

What happened?

Rendering is wrong, like this:

What should have happened?

Correct rendering, like this:

Inkscape Version and Operating System:

• Inkscape Version: Inkscape 1.1-dev (0abe71815b, 2020-03-31, custom)
• Operating System: Arch Linux