Fix the short-term Vagrant situation

That’s the short term plan. For longer-term, see #7526 (closed).

Team: kytv, anonym

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

Subtasks

• #7133 (closed)
• #7218 (closed)
• #8304 (closed)
• #7661 (closed)
• #7644 (closed)

Related issues

• Related to #7526 (closed)

Original created by @intrigeri on 7527 (Redmine)