Select Placeholders and Null/Undefined Values get overlapped by Label #19299
Description
Describe the bug
Floatlabels overlap Placeholder texts and Options with null/undefined as value.
Pull Request Link
Other Reason
No response
Reproducer
https://stackblitz.com/edit/github-a8qzdmqy?file=src%2Fapp%2Fapp.component.html
Environment
See Reproducer
Angular version
21
PrimeNG version
v21
Node version
24
Browser(s)
No response
Steps to reproduce the behavior
See Reproducer
Expected behavior
