Describe the bug
Passing null as a prop value to a component using defaultProps doesn't work, and the default is set instead
To Reproduce
https://codesandbox.io/p/sandbox/defaultprops-test-preact-t44j84
Steps to reproduce the behavior:
- Open the page
Expected behavior
The second component should show nothing, not "bar", which is what happens in 10.26.4 and earlier