Test CoyIM in Tails

• https://coy.im/
  • https://github.com/agl/xmpp-client

Blueprint: https://tails.boum.org/blueprint/replace_Pidgin/

Parent Task: #8573

Subtasks

• #8575 (closed)
• #8576 (closed)

Related issues

• Has duplicate #15147 (closed)

Original created by @intrigeri on 8574 (Redmine)