Clean issues for Account manager (after Update to upstream)

Summary

Remove outdated issues for Account Manager app

Description

What is the current behavior?

We have many issues open for Message

https://gitlab.e.foundation/groups/e/-/issues/?sort=updated_desc&state=opened&milestone_title=None&label_name%5B%5D=Account%20Manager

What is the improved behavior?

Inform users about the ones that have been address:

• Assign milestone %/e/OS Alicante
• Assign label stageawaiting deployment

List all the issue you address in a comment of this issue.

What does it bring?

Clean the backlog

Inform users when their topic has been fixed

Examples

Validation

Checklist

• License
• Translations
• Documentation
• Test plan