primeCalendar input does not show placeholder

[Venkata-Adari]

"primeCalendar" does not show placeholder.

Version used:
"@sfxcode/formkit-primevue": "^1.3.4"
"nuxt": "^3.7.4",

{
$formkit: "primeCalendar",
name: "dob",
label: "Date of Birth",
validation: 'required',
placeholder: 'MM/DD/YYYY'
}

Demo from formkit-primcevue - repro - please check primeCalendar:
https://formkit-primevue.netlify.app/demo/dropdown