[Bug]: Read Only state missing on FilterableMultiselect component

[Gururajj77]

Package

@carbon/react

Browser

Chrome

Package version

v11

React version

v18

Description

The implementation of read-only state for filterable multiselect is missing in the code.

Reproduction/example

https://react.carbondesignsystem.com/?path=/story/components-multiselect--filterable&args=readOnly:!false

Steps to reproduce

1. Navigate to filterable story in the multiselect component.
2. Turn on the readOnly prop and check.

Suggested Severity

Severity 2 = User cannot complete task, and/or no workaround within the user experience of a given component.

Application/PAL

No response

Code of Conduct

• I agree to follow this project's Code of Conduct
• I checked the current issues for duplicate problems