Add unit Test cases for Channel.ts

[mattermod]

File: https://github.com/mattermost/mattermost-mobile/blob/main/app/actions/remote/channel.ts

Acceptance criteria:

• Should pass in CI
• Should have Coverage of 95%

When submitting a PR:

1. PR title: test: <Jira ticket> unit test for filename``, ex. test: MM-59413 unit test for app/actions/remote/apps.ts
2. Indicate test coverage improvement, ex. From 2% to 96%
3. Attached a screenshot of test coverage result.
4. If something can’t be tested, describe and explain for reference.

Need help or would like to get in touch?

Feel free to post a message, questions and or anything at https://community.mattermost.com/core/channels/native-mobile-apps and get in touch with us – Mattermost developers and community.

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JIRA: https://mattermost.atlassian.net/browse/MM-59415

[Aryakoste]

Hello @mattermod I would like to work on this issue.

[naaa760]

Hello @yasserfaraazkhan !

I would like to work on this issue.

[hereje]

This issue has been solved as shown in https://github.com/mattermost/mattermost-mobile/blob/main/app/actions/remote/channel.test.ts