bug: Pull to refresh example not working in v9

[aeharding]

Prerequisites

• I have read the Contributing Guidelines.
• I agree to follow the Code of Conduct.
• I have searched for existing issues that already report this problem, without success.

Ionic Framework Version

v9.x

Current Behavior

Pull to refresh doesn't seem to be working in ionic v9 + react v19 - just cloned the example and upgraded ionic:

Expected Behavior

Pull to refresh works

Steps to Reproduce

1. Pull to refresh

Code Reproduction URL

https://stackblitz.com/edit/ctlb5tu4

Ionic Info

Ionic v9.0.0 w/ react v19

Additional Information

No response