P-InputGroup: Toggle button does not work as a child of inputgroup

[capkaempfer]

Describe the bug

When using an inputgroup to combine an inputfield and a togglebutton, the button is not recognized as such and has a border and rounded corners.

Environment

We are using Angular 17

Reproducer

https://stackblitz.com/edit/8tmow7

Angular version

17.3.1

PrimeNG version

17.12.0

Build / Runtime

Angular CLI App

Language

TypeScript

Node version (for AoT issues node --version)

20.11.1

Browser(s)

any

Steps to reproduce the behavior

1. create a p-inputgroup with a p-inputfield enclosed
2. put a p-togglebutton before and a p-button after the inputfield

Expected behavior

the p-togglebutton should work like any other button

[github-actions]

This issue has been automatically marked as stale. If this issue is still affecting you with the latest version, please leave any comment, and we will keep it open. We are sorry that we have not been able to prioritize it yet. If you have any new additional information, please include it with your comment!

[github-actions]

Closing this issue after a prolonged period of inactivity. If this issue is still present in the latest release, please create a new issue with up-to-date information. Thank you for your understanding!