nvda

3ac42fe9 - Do not offer External channel in tabs where it is not relevant (#15702)

Do not offer External channel in tabs where it is not relevant (#15702) Closes #15039 Summary of the issue: External appears in channel filter list even in tabs where it is not relevant, i.e. in Available add-ons and Updatable add-ons. Description of user facing changes Remove these External channel from the channel filter list in these tabs. Description of development approach See code.