ColorPicker: Unused code remove

[Rekl0w]

Describe the bug

There are unused codes at ColorPicker component.

Reproducer

primevue/components/lib/colorpicker/ColorPicker.vue

Line 181 in fa42242

validateRGB(rgb) {

PrimeVue version

3.52.0

Vue version

3.x

Language

TypeScript

Build / Runtime

Vue CLI App

Browser(s)

No response

Steps to reproduce the behavior

No response

Expected behavior

No response