Doc: Autocomplete Show Clear Demo not working

[gianluca-moro]

Describe the bug

The demo in the documentation of the Autocomplete Show Clear is not correct and does not compile.

Environment

Primeng 17.18.11

Reproducer

https://stackblitz.com/edit/uccsl5?file=src%2Fapp%2Fdropdown-clear-icon-demo.ts

Angular version

18.2.3

PrimeNG version

17.18.11

Build / Runtime

Angular CLI App

Language

TypeScript

Node version (for AoT issues node --version)

18.19.1

Browser(s)

Firefox 131.0.3

Steps to reproduce the behavior

1. Go to the Autocomplete documentation and to the Show Clear section
2. Open the Stackblitz demo

Expected behavior

The demo should compile and run without errors