chore/Fix: Ensure members list updates simultaneously when a new member is added

[smritidoneria]

Brief Title

This pull request addresses the issue where the members list does not update simultaneously when a new member is added. The solution involves ensuring that the members list is fetched and updated in real-time when the component mounts and when relevant events occur.

Fixes #864

Video/Screenshots

https://github.com/user-attachments/assets/066f3a89-2d0e-4a7d-820f-a42e83cb261e

PR Test Details

Note: The PR will be ready for live testing at https://rocketchat.github.io/EmbeddedChat/pulls/pr-<pr_number> after approval. Contributors are requested to replace <pr_number> with the actual PR number.

[Spiral-Memory]

Hey @smritidoneria Can you pls explain a bit on how you are fixing it ?

[smritidoneria]

The useFetchchatdata hook defined the getchannelmember function which fetches the list of channel members and updates the state.

the use effect hook in the component calls getChannelMember when the component mounts,ensuring memeberlist is fetched and updated,

[Spiral-Memory]

Hi @smritidoneria Getting this error on deployment

[smritidoneria]

fixed the error @Spiral-Memory .