Calendar: Infinite requests on changing time

[yunics-highfield]

Describe the bug

When using showTime and disabled, Calendar repeats an async request.

Reproducer

https://stackblitz.com/edit/vitejs-vite-2dwbgufr?file=src%2FApp.jsx

System Information

System:
    OS: Linux 5.0 undefined
    CPU: (8) x64 Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
    Memory: 0 Bytes / 0 Bytes
    Shell: 1.0 - /bin/jsh
Binaries:
  Node: 20.19.1 - /usr/local/bin/node
  Yarn: 1.22.19 - /usr/local/bin/yarn
  npm: 10.8.2 - /usr/local/bin/npm
  pnpm: 8.15.6 - /usr/local/bin/pnpm
npmPackages:
  primereact: ^10.9.7 => 10.9.7 
  react: ^19.2.0 => 19.2.0

Steps to reproduce the behavior

1. Click the Calendar input (show Calendar overlay.).
2. Change the time.

Expected behavior

No response