Remove Claws Mail

Originally created by @kytv on #10167 (Redmine)

Blueprint: https://tails.boum.org/blueprint/Return_of_Icedove__63__/

Feature Branch: feature/10167-remove-claws

Parent Task: #5663 (closed)

Subtasks

• #9499 (closed)
• #10447 (closed)
• #10904 (closed)

Related issues

• Related to #10010 (closed)