v19 Button directive don't changes class dynamically

[benoitjry]

Describe the bug

When i change the outlined value by a variable, the ngOnChanges performs but without changing classes. It works only on init.

Pull Request Link

No response

Reason for not contributing a PR

• Lack of time
• Unsure how to implement the fix/feature
• Difficulty understanding the codebase
• Other

Other Reason

No response

Reproducer

https://stackblitz.com/edit/u8eg5e42-5wnueawc

Environment

Windows 24h2

Angular version

19

PrimeNG version

v19

Node version

No response

Browser(s)

No response

Steps to reproduce the behavior

1. Make a button with pButton
2. Set outlined based on variable or any dynamic behaviour
3. Change the value

Expected behavior

Should dynamically update classes